Which matter cycle is MOST highly dependent on processes carried out by soil bacteria?

Answers

Answer 1

Answer:

I guess nitrogen cycle since rhizobium plays an important role in nitrogen cycle and it lives on the root nodules of leguminous plants in the soil.

Answer 2

The nitrogen cycle is VERY dependent on the processes carried out by soil bacteria.

What do you mean by nitrogen cycle?

The nitrogen cycle is a biogeochemical cycle in which nitrogen changes into several chemical forms as it circulates between atmospheric, terrestrial and marine ecosystems. Nitrogen transformation can occur through both biological and physical processes.

The nitrogen cycle is a repeated cycle of processes in which nitrogen passes through living and non-living things: the atmosphere, soil, water, plants, animals and bacteria.

The nitrogen cycle is important because nitrogen is an essential nutrient for life on Earth. Nitrogen is an important component of amino acids, the building blocks of proteins, and nucleic acids, the building blocks of genetic material.

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Related Questions

Parathyroid hormone (PTH) is secreted in response to a drop in calcium levels in the blood. The secretion of PTH is regulated by a negative feedback mechanism. What can you expect to happen to calcium blood levels as increased amounts of PTH are secreted? Why

Answers

Answer:

An excess of calcium in the blood produces a disorder called primary hyperparathyroidism.

Explanation:

Calcium is a mineral found mostly in bones, where it builds up and keeps them strong. There is also a small amount of calcium in the muscles and blood cells, where it performs several important functions. When the calcium level is low, the parathyroid glands (four small glands located in the neck) produce a hormone called parathyroid hormone. Its main metabolic function is to maintain the levels of ionic calcium in the blood and phosphate within normal limits. Hyperparathyroidism is a disorder that lies in the parathyroid glands themselves, in such a way that an excessive and autonomous secretion of parathyroid hormone is produced from them, which changes the metabolism of calcium producing hypercalcemia and bone structural alterations. It is usually caused by the presence of autonomous adenomas, which affect a single gland. Excess calcium in the blood can lead to osteoporosis (weakening of the bones) and kidney stones.

Imagine you are an astronomer who recently discovered a star with a system of planets. What
can you predict about the composition of planets closer to the star compared to planets farther
from the star? Use evidence to support your claim
HELP PLSSS

Answers

The planets closest to the star are rocky planets formed by elements with high melting points. Moreover, planets far away are gaseous planets and they are composed of elements with lower melting points.

Rocky planets and gaseous planets

The rocky planets consist of silicate rocks and/or metals, whereas gaseous planets are mainly composed of hydrogen and helium.

The rocky planets of the solar system include planets closest to the sun, i.e., Mercury, Venus, the Earth, and Mars.

The gaseous planets of the solar system include faraway planets, i.e., Jupiter, Saturn, Uranus, and Neptune.

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true/false : in general, the australopithecines can be characterized as being like apes from the waist up, but like humans from the waist down.

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This statements is True. In general, the australopithecines can be characterized as being like apes from waist up, while having more human-like characteristics from the waist down, including adaptations for bipedal locomotion.

Locomotion refers to the movement or transportation of organisms from one place to another. It encompasses the various ways in which living beings, such as animals and humans, travel through their environment. Locomotion can take different forms, including walking, running, crawling, swimming, flying, or hopping, depending on the anatomical adaptations and abilities of the organism. Different species have evolved specific locomotive mechanisms and structures suited to their habitats and ecological niches.

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Help please I'll give brainlist :) just the first part

Help please I'll give brainlist :) just the first part

Answers

Answer:

least specific- Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species - most specific

Explanation:

Dear King Phillip Came Over For Good Soup

do mast cells have clathrin

Answers

Mast cells have clathrin.

Clathrin is a protein complex involved in endocytosis and cell signaling, it is found in a variety of cell types, including mast cells. Mast cells are a type of white blood cell that is found throughout the body, they play a crucial role in the body's immune response by releasing various chemicals, such as histamine and cytokines, in response to allergens and other stimuli. Mast cells have many different receptors on their surface that allow them to detect a wide range of signals. These signals can trigger the release of various chemicals from the cell, including histamine and other inflammatory mediators.

Clathrin is a protein complex involved in endocytosis and cell signaling. It is found in a variety of cell types, including mast cells. Endocytosis is a process by which cells take up molecules and particles from their environment.Clathrin is composed of three heavy chains and three light chains, which combine to form a cage-like structure that surrounds and internalizes the target molecule or particle. The internalized cargo is then transported to other parts of the cell or to the cell surface for secretion or recycling.

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Select from the drop-down menu to correctly complete the statement.
A _____ is a group of individuals of the same type that live in a particular area.

Select from the drop-down menu to correctly complete the statement.A _____ is a group of individuals

Answers

A groupie on foe nem there

which of the following alternative engery technologies is most likey to be used to power a car?

wind
geothermal
biofuel
hydropower

Answers

Answer:

C

Explanation:

In your own words explain why the color of most leaves make a good tool for photosynthesis

Answers

Answer:

Chlorophyll absorbs red and blue light from the sunlight that falls on leaves. Therefore, the light reflected by the leaves is diminished in red and blue and appears green.

Explanation:

Which adaptation is least likely to be found in any dinosaurs? a. bright coloration
b. bipedal posture
c. feathered wings
d. gills for breathing underwater e. posture with heads upright and tails off the ground

Answers

The adaptation which is least likely to be found in any dinosaurs is the presence of  gills for breathing underwater .

Some experts have gone against the conventional scientific opinion throughout the years, proposing that dinosaurs were cold-blooded (ectotherms), incapable of maintaining birdlike metabolic rates or activity levels. Several of these hypotheses were founded on the concept that dinosaurs possessed crocodilian-like lungs and ventilated them in a crocodilian manner.

The claim that theropods breathed in this manner is based mostly on the interpretation of a few beautifully preserved fossils. Similar to crocodilians, Sinosaruopteryx and Scipionyx reveal probable remnants of the liver, which seems to divide the body cavity vertically into a thorax (containing the heart and lungs) and belly (containing the other internal organs). Scipionyx also retained features that were previously thought to be diaphragmatic musculature strands.

Some scholars recognized the obvious shape of the liver in Sinosauropteryx as the result of damage and later repairs to a specimen, while others saw it as the result of damage and subsequent repairs to a specimen.

The' muscle traces' of Scipionyx have also been reinterpreted as characteristics of the rock in which the fossil was discovered, rather than elements of the animal's biology, and so did not reflect the remains of a croc-like diaphragm.

Dinosaurs also lack additional crocodilian characteristics linked with hepatic-piston breathing, such as a rib-free lower spine. As a result, most academics have dismissed the concept that dinosaurs ventilated their lungs using a croc-like diaphragmaticus configuration. Dinosaurs, like birds, probably definitely ventilated their lungs by moving their ribs and sternum.

The correct answer is option D, gills for breathing underwater .

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In theory, a biological race is a geographically isolated subdivision of a species. Humanity (Homo sapiens) lacks such races because

Answers

In theory, a biological race is a geographically isolated subdivision of a species. Humanity (Homo sapiens) lacks such races because genetic variation exists more among individuals than among populations, and the genetic differences among populations are clinal.

In other words, the genetic characteristics of human populations vary continuously, without sharp breaks, across geographic regions. There is no single or few genes that define the race of an individual; instead, there are many genes that contribute to physical appearance, such as skin color, facial features, and height.

Additionally, human genetic variation is not stratified into discrete categories, but instead is spread out along a continuum. Different populations have differing frequencies of particular genetic variants, but there is no set of variants that is found only in one population and not in others.

Based on these factors, most geneticists and biologists agree that the concept of biological race is not a valid way to classify humans. Instead, human variation should be thought of in terms of populations and ancestry, with an understanding that there is much more genetic variation within populations than between them.

The idea of race as a biological category has been used historically to justify discriminatory practices, and its continued use can perpetuate harmful stereotypes and reinforce social inequalities. It is important to recognize the complexity and diversity of human populations and to reject simplistic notions of race.

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Choose all the answers that apply.
Which of the following conditions are necessary for fossilization?


presence of minerals

warm temperature

exposure to oxygen

stable geological conditions

rapid burial

Answers

Answer:

warm temperature

Explanation:

it helps fossilzation

Carbon dioxide and water> simple compounds 1> complex compounds 2> simple compounds 3> Carbon dioxide and water + X. What does X represent in this diagram of the biological process?

Answers

1) The organisms that carry out process 1 are green plants

2) Process 3 is respiration

3) X stands for energy.

What is photosynthesis?

We know that photosynthesis is the process by which the green plants can be able to produce their own food by the combination of carbon dioxide and water.

Also, there could be the break down of the sugars that are formed in the process of photosynthesis and this would lead to the release of the carbon dioxide and the water again into the environment. This process also leads to the release of energy.

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Carbon dioxide and water> simple compounds 1> complex compounds 2> simple compounds 3> Carbon

What is the term for the application of scientific information?
O A. Internet
O B. Technology
O C. Agriculture
O D. Transportation

Answers

Answer: B. Technology ♡ ♡ ♡ ♡ ♡

How does the respiratory system interact with the circulatory system?
A. The respiratory system brings in carbon dioxide so the circulatory system can transport it throughout the body.
B. The circulatory system transports oxygen that the respiratory system brings into the body.
C. The respiratory system transports oxygen to the heart for the circulatory system.
D. The circulatory system removes oxygen from the body to make room for carbon dioxide in the respiratory system.
Help!!

Answers

Answer:B

Explanation:has nothing to do with carbon dioxide and does not bring oxygen to the heart it goes to the lungs.

2. Curly hair is recessive (s), and straight hair is dominant (S). A woman with curly hair (ss) marries a man who is a true breeder for straight hair (SS). What percentage of their children will have curly hair, and what percentage of them will have straight hair?





% Curly-

% Straight-

Answers

Curly 0%
Straight 100% or
Curly 25% and straight 75%
Curly -50
Straight-50

BIO 101 Lab 10: Human Evolution and Natural Selection Simulations Lab Worksheet Name: Section: Data Analysis and Synthesis Questions Table 1: Comparative skull analysis data Character H. sapiens (Modern) A. africanus H. erectus H. neanderthalensis Chimpanzee 4 3 3 3 1 1 1 5 3 1 Brow ridges 1 Canine length 3 1 2 3 1 Forehead

Answers

Based on the data in Table 1, we can see that there are differences in the skull characteristics between the different species. H. sapiens (modern humans) have a forehead, whereas the other species do not.

Additionally, H. neanderthalensis has prominent brow ridges, while the other species do not. Canine length is longest in H. erectus and H. sapiens, while A. africanus has the shortest canines.

These differences in skull characteristics can be explained by natural selection and adaptation to different environments. For example, the presence of a forehead in modern humans may be related to increased brain size and intelligence, which could have provided an advantage in survival and reproduction.

The prominent brow ridges in H. neanderthalensis may have served as protection for the eyes in cold and harsh environments. The variation in canine length may reflect differences in diet and social behavior among the different species.

Overall, this data provides insight into the evolutionary history of humans and our closest relatives, as well as the selective pressures that have shaped our anatomy and behavior over time.

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create a pedigree showing the occurrence of nf1 in kai’s family. include all roman and arabic numerals.

Answers

A pedigree, as related to genetics, is a chart that diagrams the inheritance of a trait or health condition through generations of a family.

What is pedigree ?

The ties between family members are shown in a pedigree, which also identifies the members of a family who have particular genetic pathogenic variations, features, and diseases as well as their current health. A family's lineage might reveal how diseases are inherited within it.

Pedigree analysis examines how a trait is passed down across the generations of a family. Uses are It demonstrates how a trait develops through time within a family and where it came from.It is employed to determine the likelihood of an expressive or recessive allele that may result in a genetic disease, such as colour blindness.

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which of the following is true
A. species diversity tends to increase as a result of ecological succession.
B.species diversity tends to decrease as a result of ecological succession.
C. species diversity is not affected by ecological succession.
D. species diversity tends to remain constant during ecological succession.

Answers

Answer:

A) species diversity tends to increase as a result of ecological succession.

Explanation:

if one of you answer this i will give you 2,139 A class of 30 swim team members took a lifesaving test. Eighteen of the members had an average score of 92 points. The remaining members had an average score of 84 points. What was the average for the entire swim team? Enter your answer as a decimal in the box. points

Answers

The average score for the entire swim team is 88.2 points.

How to calculate average test score?

To find the average score for the entire swim team, we can use the formula:

Total score / Total number of members

Let's first calculate the total score:

18 members scored an average of 92 points, so their total score is 18 x 92 = 1656

The remaining 12 members scored an average of 84 points, so their total score is 12 x 84 = 1008

The total score for the entire swim team is: 1656 + 1008 = 2664

The total number of members is 30.

Therefore, the average score for the entire swim team is:

2664 / 30 = 88.8

So, the average score for the entire swim team is 88.8 points.

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A father and mother are both heterozygous brown eyes. If they have 24 kids. What percent of the offspring will have blue eyes.

Answers

Answer:

The answer is 25%

Explanation:

If you draw one of the square boxes and plug in the heterozygous Bb and find that only 25% of the offspring will have blue eyes.

Select the correct answer.
On a trip to a wildlife sanctuary, Nathan found a piece of rotting log. He
log. He took a sample from the log to examine In his laboratory. The organism
he found was eukaryotic and could not photosynthesize. It also had a cell wall.
What type of organism was most likely feeding on this sample?
O A. plant-like protist
O B. animal-like protist
O C. fungus-lIke protist
© D.
archaea
O E.
bacteria

Answers

Answer:

C. Fungus-like protist

Explanation:

Fungi do not photosynthesize but have cell walls.

2. To know more about preservatives.
To know about the different methods of preservation.
a) Collect the wrappers of frozen and canned food items and milk.
b) Find about the preservatives present in these food items.
c) List the various preservatives and methods of their preservation.

Answers

A chemical preservative stops items from decomposing. Some preservatives are used to cure wood or metal, while others are applied to food. Food preservation is "the science that deals with the process of preventing food from decaying or spoiling so that it can be stored in a fit condition for future use." Food quality, edibility, and nutritional content are all guaranteed via preservation.

They are not tainted with harmful substances or dangerous organisms.It does not lose its excellent color, texture, taste, or nutritional content.

What are the different methods of Food Preservation?

Drying: The oldest method of food preservation is drying. By using this technique, water activity is reduced, preventing bacterial growth. Drying makes food lighter so it can be transported more readily. Modern drying methods include bed dryers, fluidized bed dryers, freeze drying, shelf dryers, spray drying, commercial food dehydrators, and household ovens, in addition to the traditional methods of using the sun and wind. Examples of dried items using this technique include meat and fruits, apples, apricots, and grapes.

Freezing: Food prepared and frozen is kept in cold storage. Although potatoes can be controlled in dark areas, potato preparations must be frozen.

Smoking: Food is cooked, flavored, and preserved through smoking, which exposes it to wood smoke. Meats and fish are typically smoked because the smoke has antibacterial and antioxidant properties. Assorted smoking techniques are employed, including hot smoking, cold smoking, smoke roasting, and smoke baking. Smoking increases the risk of cancer when used as a preservative.

Vacuum packing creates: By making bottles and bags impermeable, vacuum packing creates a vacuum. Bacteria perish because there is no oxygen in the newly generated vacuum. Typically applied to dry fruit.

Salting and Pickling: Curing, commonly referred to as salting, removes moisture from goods like meat. Pickling is the process of preserving food in a salt solution (brine) or vinegar (acetic acid); in Asia, food is sometimes preserved in oil. At a 20% concentration, salt kills and stops the growth of microorganisms. Pickling can be done in many ways, including chemical pickling and fermentation pickling. To extend the shelf life of commercial pickles, sodium benzoate or EDTA is added.

Sugar: Fruits can be preserved with sugar in syrup form or crystallized form, depending on whether the material to be preserved is boiled in the sugar until it crystallizes, like candied peel and ginger. Another use is for fruit superficially coated in sugar syrup and then glazed. Alcohol and sugar are combined with preserving upscale foods like fruit in brandy.

Lye: Lye, also referred to as sodium hydroxide, makes food alkaline and inhibits the growth of microorganisms.

Canning and bottling: Sealing cooked food in sterile bottles and cans is the definition of canning and bottling. Boiling the container destroys or weakens bacteria. Various amounts of time or space are used for cooking food. The food is more at risk of rotting after the can or bottle has been opened.

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PLEASE ANWSER CORRECT AND ASAPPL

PLEASE ANWSER CORRECT AND ASAPPL

Answers

Answer: B. Mostly nitrogen, carbon dioxide, water vapor.

Which of the following is an accurate definition of a flail chest?
A. Lung that has been punctured by a fractured rib, resulting in a buildup of air
B. Fracture of one rib in two or more consecutive places
C. Fracture of at least four ribs in two or more places
D. Section of the chest wall that is unstable, leading to breathing problems

Answers

The accurate definition of a flail chest is: D. Section of the chest wall that is unstable, leading to breathing problems.

Flail chest refers to a condition where a segment of the rib cage becomes detached from the rest of the chest wall due to multiple fractures in two or more places. This detachment creates a section of the chest wall that moves independently from the rest of the chest during breathing, causing significant respiratory difficulties. It is characterized by paradoxical movement, where the affected section moves inward during inspiration and outward during expiration, opposite to the normal movement of the chest wall during breathing.

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Which of the following correctly describes the temperate deciduous forest of North Georgia?

(a) Average precipitation is 75 cm to 150 cm per year and has animals such as white-tailed deer, foxes, raccoons and bears. Many plants have leaves that fall off during the winter months.

(b) Average precipitation is 75 cm to 125 cm per year and most animals are well-adapted to eating plants and a few predators as well. Plants are well adapted to absorbing water during the rainy season to help with the dry season. Cheetahs, lions, hyenas, giraffes can be found here.

(c) Average precipitation is 25 cm to 50 cm per year and has animals well-adapted to areas of very little rain, and plants that conserve water.

(d) Average precipitation is 75 cm to 150 cm per year and has animals such as moose, grizzly bears, Canadian Lynx. Plants have thin leaves to conserve water during the winter months, when there is very little sun.

Will give brainliest.

Answers

The correct option is (a) Average precipitation is 75 cm to 150 cm per year and has animals such as white-tailed deer, foxes, raccoons, and bears. Many plants have leaves that fall off during the winter months.

‼️PLEASE HELP‼️
what would happen if your body failed to return to normal after exercising? explain.

Answers

Answer: if your question has to do with homeostasis here you go! i hope this helps:)

In order for a body to work optimally, it must operate in an environment of stability called homeostasis. When the body experiences stress—for example, from exercise or extreme temperatures—it can maintain a stable blood pressure and constant body temperature in part by dialing the heart rate up or down.

The loss of too much blood may lead to circulatory shock, a life-threatening condition in which the circulatory system is unable to maintain blood flow to adequately supply sufficient oxygen and other nutrients to the tissues to maintain cellular metabolism.

The intensity of sunlight on Earth is affected by

A.) the mass of Earth
B.) the speed of Earth
C.) the number of rotations of Earth
D.) the curved surface of Earth

Answers

Answer:

The correct answer is D.) the curved surface of Earth.

Explanation:

The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.

Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.

Consider the following false statement made by a DNA researcher. "The A260/A280
ratio of my purified DNA solution is 1.8 which means it is of good quality and free of any
contaminating protein. Using two sentences or less describe what is false about the
statement, and state what the ratio is actually telling the researcher about their DNA
solution

Answers

The statement is false because the A260/A280 ratio does not indicate the quality of DNA; instead, it indicates the amount of protein and nucleic acid contamination in the solution.

DNA

A ratio of 1.8 suggests that there is a higher than normal amount of protein contamination. The false statement in the researcher's claim is that the A260/A280 ratio of 1.8 means the DNA solution is free of any contaminating protein. In fact, the A260/A280 ratio is used to measure the purity of the DNA solution, but it cannot determine if there are any contaminating proteins present. The ratio is actually telling the researcher about the amount of nucleic acids present in the solution, with a ratio of 1.8 indicating a high concentration of nucleic acids.

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your white blood cells that fight bacterial infections and attack viruses are called: your white blood cells that fight bacterial infections and attack viruses are called: telomeres. lymphocytes. glucocorticoids. cortisols. teratogens.

Answers

Lymphocytes are the white blood cells in your body that fight viruses and bacteria.

What do B lymphocytes deliver that battle bacterial contaminations?

Antibodies, also known as immunoglobulins, are produced by B lymphocytes. These proteins adhere to particular antigens. After they're made, antibodies typically stay in our bodies in the event that we need to battle a similar microorganism once more.

Are antibodies that combat T lymphocytes produced by B lymphocytes present?

The two primary types of lymphocytes are: T cells as well as B cells Antibodies produced by B cells are utilized to combat pathogens, viruses, and toxins. The T cells kill the body's own cells that have become cancerous or infected with viruses.

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This graph shows population growth when two species of Paramecium, P. caudatum, and P. bursaria, are grown together. Why might these two species be able to coexist in the same culture tube

Answers

These two species of Paramecium, P. caudatum and P. bursaria, are able to coexist in the same culture tube because they can use different niches within the tube. Thus, correct option is C.

The ability of these two species to occupy various niches within the culture tube enables their coexistence. Each species resides in a distinct ecological niche, which describes a species' place or function within its environment.

While they might contend for some resources, they have evolved to use different resources or live in other microhabitats, which lessens direct competition. This makes it possible for both to coexist in the same area without one species eradicating or entirely outcompeting the other. In light of this, argument C, "They can use different niches in the culture tube," is the most likely explanation for their cohabitation.

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The given question is incomplete, complete question is- "rowth when two species of Paramecium, P. caudatum, and P. bursaria, are grown together. Why might these two species be able to coexist in the same culture tube?

A. One species eats the other one.

B. They occupy the same niche in the culture tube.

C. They can use different niches in the culture tube.

D. They undergo intraspecific competition instead of interspecific competition."

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Jim plans to watch 3 movies each month. Write an equation to represent the total number of movies n that he will watch in n months Using the skip ahead" method and key = 3, what would the ciphertext be for SLEEPING IS RESTFUL? Compare the clip from ants vs. Grasshoppers, It's a Bugs Life to the discussion of the Proles by Winston in Chapter 7 of 1984. Write 2 paragraphs relating the similarity of the messages between these two samples of literature. Make sure you breakdown the elements of the argument that "Chopper" gives, and that Winston gives. answer the following George led us through the heart of the forest waving a hiking stick to clear the path. Like Moses parting the Red Sea, George made our passage through the many cobwebs and spiders safe.Which of the references in this sentence is Biblical? George Hicking stick Moses Cob webs A testing lab wishes to test two experimental brans of outdoor pain long each wiil last befor fading . The testing lab makes six gallon s of each paint to test. The resultare Shown to see how factor each completelyn^2 - 11n + 10 Kulick's and Rydstrom's study on sexuality among disabled people view this topic as a matter of: A) social justice B) social discomfort C)producing scientific data to refute the sexual desires of the disabled D) governments repressing the sexual desires of disabled people How did geography and climate help Rome grow? You are testing a new antibiotic in the microbiology lab. After treating Salmonella cells with the antibiotic, you wanted to see how many viable cells remain. Which of the following methods will provide the most accurate count of viable cells?A. Fluorescence-activated cell sorting of unstained cells.B. Serial dilution followed by an optical density measurement.C. Counting cells directly using a hemocytometer.D. Serial dilution followed by a colony forming units calculation. Find x (write steps pls)-0.3 * (4x + 3) + 0.4 * (6x + 1) = 4.3 What is a valid reason why the mode is the only appropriate measure of central tendency to use with data measured on a nominal scale? The author compares the Spaniards to:The author compares the American Indians to: an aluminum cube with side length of 10 cm is divided into two equal pieces so that a hemi-spherical recess with diameter of 8 cm can be bored out of each of the two pieces. if the density of aluminum is 2.7 grams per cubic cm, what is the mass of the remaining metal of the two parts of the cube, to the nearest gram? (density is mass divided by volume.) 1. Each cube has 6 faces. If Tandraconnects 2 cubes, she can see10 faces. If Tandra connects 7 cubes,how many faces of the cubes willshe be able to see? (15-5)Cubes234567Faces1014.18 I NEED HELP NOW!!!!! PLEASE!!!! FIND THE MEASURES OF THE INTERIOR ANGLES!!!! I ONLY NEED NUMBER 7!!!! HELP ME!!!1 What is the correct acronym to assist you in using a fire extinguisher? Consider the following cash flows: Year Cash Flow 0 $ 33,500 1 15,000 2 16,700 3 12,400 a. What is the NPV at a discount rate of zero percent? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) b. What is the NPV at a discount rate of 9 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) c. What is the NPV at a discount rate of 19 percent? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) d. What is the NPV at a discount rate of 29 percent? Beth withdrew $35 from her checking account. in which column should she record the $35 withdrawal? a checking account has columns check number, debits, deposits, balance. check number debit deposit balance A class used vans and buses to go on a field trip. They used 8 vehicles to go on the trip. Each van holds 11 students and each bus holds 35 students. If 160 students went on the trip, then how many of each type of vehicle did the class use?