Answer: C
Explanation:
correct answer: more panthers were born than died.
hope that helped!
A researcher experimented with adhesives and glues to find new and stronger adhesives. In 1968, he discovered an adhesive that was very weak rather than strong. The adhesive would stick to paper but it could be removed easily without leaving a trace of adhesive. Because he was trying to find stronger adhesives, the results of that experiment were considered a failure. Several years later, he had the idea of coating paper with the weak adhesive. This meant that notes could be stuck to paper and easily removed at a later time. Today, these removable notes are used by millions of people.
Using the information in the paragraph above, answer the following question in essay format.
6. The original adhesive experiment was considered a failure. Appraise the importance of evaluating the results of an experiment with an open mind
Small pieces of paper with a light stickiness on the back are known as sticky notes, Post-it notes, or repositionable notes. The notes can be repeatedly taken from and reattached to a variety of surfaces and papers thanks to the adhesive.
Canary yellow, three-inch squares were the original form of post-it notes. Sticky notes are available in a wide range of sizes, shapes, and colours nowadays. Every day, people utilise sticky notes all across the world. People always carry and use sticky notes, whether they are at home, at work or in any other setting. Would you consider them to be a brilliant innovation that was created entirely by chance? It is real. Sticky notes were not intentionally invented. Instead, a chemist at 3M Company named Dr. Spencer Silver created a novel, low-tack adhesive in 1968 that could adhere to objects while simultaneously being moved around a number of times. Instead of the super-strong adhesive he was attempting to create, he created a super-weak one.
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What substance is neither an acid nor a base? How does it stay neutral?
Which ion concentration does the pH scale measure? How long is the scale?
The higher the hydrogen ion concentration, the _______ the pH.
The lower the hydrogen ion concentration, the _______ the pH.
A pH of _____ is considered neutral. Acids have values below this number. Bases have values above this number.
What is litmus paper? How is it used to determine if a compound is an acid or base?
A universal indicator can be used to determine the exact pH. What other device can determine an accurate measurement?
Giving brainliest if two ppl anwser for if all of these are anwsered!
Answer: pH is a measure of hydrogen ion concentration, which is measured as a negative logarithm. The higher the hydrogen ion concentration, the ___lower____ the pH.
The lower the hydrogen ion concentration, the ___higher____ the pH.
The higher the hydrogen ion concentration, the _______ the pH.
The lower the hydrogen ion concentration, the _______ the pH.
A pH of __7___ is considered neutral. Acids have values below this number. A litmus test is used in chemistry to determine if a solution is acidic or basic. During a litmus exam, a special type of paper is dipped in the liquid being examined. The material is tested using litmus paper, which turns red if it's acidic and blue if it's alkaline, or basic. pH Meters. The most precise of the 3 test options, pH meters measure a solution's pH by measuring the electrical potential difference between the pH electrode and a reference electrode.
Water is the only exception, since it has the same number of protons and electrons, the water molecule is neutral.
Explanation:
Please Help!!
Equilibrium is when the concentration is the same throughout and entire system. Explain how a cell reaches equilibrium in all three types of solutions (hypertonic, hypotonic and isotonic).
Answer:
still yes
Explanation:
4. Classity as man-made or natural extinction: Habitat Destruction, removal of natural habitats.
Both
Neither
Man-made
Natural extinction
Which parent combination(s) yield a mixture of black and white offspring?
Answer:
Explanation:
When considering the inheritance of traits such as coat color in animals, there are several ways in which black and white offspring can be produced. One possible scenario involves a cross between two individuals with heterozygous genotypes for coat color, meaning that each parent carries both a dominant and recessive allele for coat color. In this case, the offspring have a 25% chance of inheriting two dominant alleles and being completely black, a 50% chance of inheriting one dominant and one recessive allele and having a black and white spotted coat, and a 25% chance of inheriting two recessive alleles and being completely white. Other combinations of parental genotypes can also result in a mixture of black and white offspring, depending on the specific genetic inheritance pattern involved.
match the following: a) syndesmosis b) gomphosis c) symphysis d) suture 1) joint found only in the skull. 2) tooth in socket. 3) bones are connected exclusively by ligaments. 4) bones united by fibrocartilage.
(1) The (d) structure, which is exclusive to the skull. (2) The (b) gomphosis is a tooth in the socket. (3) A (a) syndesmosis is an exclusive connection between bones. (4) Fibrous cartilage-free bones the symphysis
What is the syndesmosis of the ankle?It is located around the ankle joint, between the tibia and the distal fibula, or outside leg bone. For this reason, it is often referred to as the distal tibiofibular syndesmosis. It's made up of a variety of ligaments, in reality. Two neighboring bones are joined by a strong membrane and ligament to create a fibrous joint called a syndesmosis. The distal tibiofibular syndesmosis, a syndesmotic joint made up of two bones and four ligaments, also fits this criteria.
Do all syndesmosis injuries need surgery?Surgery is frequently required to offer stability if a joint is unstable. The syndesmosis typically won't need surgical care if it is shown to be stable. Your surgeon might suggest non-surgical treatment if you have additional medical issues that make surgery too risky for your wellbeing. Syndesmosis sprains normally take 6 to 8 weeks to heal, according to the evidence, but this varies. After syndesmosis sprains, chronic discomfort, instability, and functional restrictions are frequent.
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For the second question of the biopharma case why did you only
take into account the last 6 years and not the years before? In
other words, why did you take the year 2008 as the reference
year?
In the biopharma case, only the last six years were taken into account while analyzing the question for the reason that during that period, there was a significant change in the company's operation and production processes. The year 2008 was taken as the reference year because it marked the beginning of a period where the company had started to diversify and enter new markets.
The company had begun to pursue collaborations and acquisitions to enhance its product range and expand its reach globally.The company had to shift its business strategy in the wake of growing competition from generics and the increasing complexity of drug development.
During this period, the company also focused on innovation and patenting new products to protect its market position and maintain growth in the long run.As a result, the analysis of the company's operations before 2008 would have been less relevant as it would not have reflected the changes in the company's strategy that took place over the last six years. Moreover, using the year 2008 as a reference year would help to evaluate the company's progress and performance over time and measure its growth rate.
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Select the correct answer. Which of the following has become today’s major cause of mass extinction? A. Adaptive radiation B. Human activities C. Addition of new species
Answer:
Human activities, by us doing certain things like cook outs and parties, we lack the sense to clean up after ourselves or to put other species into consideration.
Explanation:
Mass extinction is the rapid vanishing of the organism from the planet due to some extreme conditions. Human activities can be the major cause of mass extinction.
What are adaptive radiation and human activities?Human activities like deforestation, burning of fossil fuels are aiding the global warming process that results in the alteration of the climatic conditions.
The change in the climate and increased global warming are the major causes that have led to the endangerment and extinction of many species and will be the major cause of mass extinction.
Adaptive radiation is the ecological process in which the species diversifies to form a new group of the organism of a particular niche. It will not contribute to mass extinction.
Therefore, option B. human activities can be the cause of mass extinction.
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(Please leave an answer if you know the correct one!) I'm unsure of my answer, if you'd like to...could you please assure me of my answer?
Or, if my answer is wrong correct me and explain why! ^^ Thank you! I'll try to help you in return!
Answer:
D) The number of mitochondria has decreased due to long period of rest
You are correct :)
Explanation:
The basketball player requires energy so remember that the mitochondria is the powerhouse of the cell (so it produces energy).
Can someone plss help me with this!
QUESTION: The earth's crust is like the skin of the apple. Why is this statement true. Come up with another example and write a quick explanation.
Answer:
The out side of the earth is the crust like the out side of an apple is the skin. They also are the top layer of the object.
Explanation:
The NADPH produced during the PPP is the reducing power for the synthesis of: Oxaloacetate Pyruvate Fatty acids Glucose Acetaldehyde
The NADPH (nicotinamide adenine dinucleotide phosphate) produced during the Pentose Phosphate Pathway (PPP) serves as a reducing agent and is involved in various metabolic processes. While it is not directly involved in the synthesis of oxaloacetate, pyruvate, acetaldehyde, or glucose, NADPH does play a crucial role in the synthesis of fatty acids.
Fatty acid synthesis occurs in the cytoplasm of cells and requires NADPH as a reducing agent for the conversion of acetyl-CoA to fatty acids. During fatty acid synthesis, acetyl-CoA is carboxylated to form malonyl-CoA, which is then elongated through a series of reactions catalyzed by enzymes called fatty acid synthases. The reduction of these fatty acid intermediates to form fatty acids requires NADPH as a source of reducing power.
To summarize, NADPH produced during the Pentose Phosphate Pathway is primarily used as the reducing power for the synthesis of fatty acids, rather than for the synthesis of oxaloacetate, pyruvate, glucose, or acetaldehyde.
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A computer model is a ________.
1.physical model
2.mathematical model
3. way to evaluate simple systems
Answer:
physical model
Explanation:
A scientist observes a pair of separate chromosomes that have genes for the same trait arranged in the same order. However, some of the alleles for the genes are different. What is the scientist most likely observing?
homologous chromosomes with heterozygous alleles
homologous chromosomes with homozygous alleles
heterozygous chromosomes with heterozygous alleles
heterozygous chromosomes with homozygous alleles
Answer:
Homologous chromosomes with heterozygous alleles.
Explanation:
R Rr
r
rr
r
red
white
Rr
red
rr
What is the likely ratio between
offspring showing red flowers to white
flowers?
4:1
2:1
2:2
a.
b.
C.
d. 2:4
The likely ratio between offspring showing red flowers to white flowers is 2:2. Option C.
Monohybrid crossingThe cross is a monohybrid crossing between rr and Rr individuals.
Since R is dominant over r, it will mask the effects of r and thus, any offspring with at least an R will appear red.
Thus:
Rr individuals are red floweredrr individuals are white-flowered.Number of red-flowered offspring = 2
Number of white-flowered offspring = 2
The ratio of red flowers to white flowers offspring = 2:2
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An interesting phenomemon occors in plants that are withering: when watered they "perk up" or stand up. this is eveidence of a plant needing water. what organelle in a plant do you think is most asscociated witht this phenomenon?
Answer:
The Vacuole is the answer
in what tissues, cells and organ does ependymoma first start
It begins in the spinal cord or brain
Photosynthesis releases energy that is immediately usable by the cell to do work.
True
False
Answer:
True
Explanation:
Yes its true because Photosynthesis gives the leaf energy to make food .
Systems aren't limited to Earth or physical machines. Systems are also important to life!
This model, for example, shows the human respiratory system. This system is responsible for bringing oxygen into the body and removing carbon dioxide from it.
Identify some of the parts of this system, as well as the input, process, and output.
Please make it 8 or so sentences.
The parts of the human respiratory system include nostrils, pharynx, oesophagus, trachea, bronchi and lungs. The input of air is through inhaling of oxygen from the atmosphere and output is the exhalation of CO2 into the atmosphere.
What is respiration?Respiration is a physiological process of metabolic activity. In respiration, the body cells completely breakdown glucose in the presence of oxygen and yield ATP as the source of energy.
Respiration also includes breathing - a biological and mechanical process involved in the exchange of gases in the body. The air rich in oxygen enters the body through nostrils. The CO2 produced by the metabolic activities of the cells is expelled out through nostrils into the atmosphere.
Thus, respiration is an important and vital biochemical process for the living organisms.
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I thought benzoic acid was obtained from styrax benzoin since gum benzoin is obtained from it. any help here please.
Answer:
Yes you are right
Explanation:
hope it helps
Construct an explanation for that carbon hydrates are considered as a source of energy for the human body. Justify your answer with an evidence with your own words.
Please help out I’ll mark as brainlist
Explanation: Carbohydrates are mainly composed of Oxygen, Carbon and Hydrogen. the most popular carbohydrate that is compatible with the human body is glucose which is the final result of every Carb we take in. a glucose molecule has 6 carbon atoms. during glycolysis, a single glucose molecule is broken down into two pyruvate molecules. in there, the first couple of ATP is synthesized. at later steps of the cycle, more ATP molecules are reduced.
which of the following statements about enzymes is not true? they do not affect the position of a reaction's equilibrium. they work by increasing the activation energy of a biochemical reaction. they increase the rate at which a reaction's equilibrium is attained. they need to be in their native conformation in order to be active. they decrease the activation energy of a biochemical reaction.
Answer:
they work by increasing the activation energy of a biochemical reaction.
Explanation: Enzymes are biological catalysts responsible for speeding up biochemical reactions. They do this by reducing the activation energy required for the reaction to proceed, not by increasing it. By lowering the activation energy, enzymes increase the rate at which a reaction's equilibrium is attained, allowing reactions to occur more rapidly and efficiently in living organisms.
The statement that is not true about enzymes is: they work by increasing the activation energy of a biochemical reaction. In fact, enzymes decrease the activation energy of a biochemical reaction, facilitating the development of the reaction.
What are enzymes?Enzymes are biological catalysts that accelerate chemical reactions in living organisms. They increase the rate of chemical reactions by decreasing the activation energy required for the reaction to occur. Without enzymes, many biological processes would not occur at a fast enough rate to sustain life.
Enzymes are often very specific to the reaction they catalyze and are essential for the proper functioning of many biological systems. Thus, enzymes decrease the activation energy of a biochemical reaction.
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What gives keratinocytes their name
explain organic Farming
Organic farming is an agricultural approach that emphasizes the use of natural and environmentally friendly practices to cultivate crops and raise livestock. It aims to minimize the use of synthetic inputs such as chemical fertilizers, pesticides, and genetically modified organisms (GMOs) while promoting sustainable farming methods.
In organic farming, soil health and fertility are prioritized through techniques like crop rotation, cover cropping, and composting. These practices enhance soil structure, increase nutrient content, and promote beneficial microorganisms, leading to long-term soil health and reduced erosion.
Organic farmers rely on biological pest management methods, such as beneficial insects, crop diversity, and cultural practices, to control pests and diseases. They avoid the use of synthetic pesticides, herbicides, and fungicides, which helps to protect biodiversity and minimize chemical residues in food and the environment.
The organic farming approach promotes ecological balance, biodiversity conservation, and sustainable production methods while striving to provide consumers with organic products that are free from synthetic chemicals and GMOs. It also encourages the adoption of regenerative practices to mitigate the environmental impacts of conventional agriculture.
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WILL GIVE BRAINLIEST (35 POINTS)
1-8 QUESTION
Answer:
Is this a scam to download this so you can be able to access my computer
Explanation:
Humans have cut and frayed he woven tapestry of Earth’s biodiversity. List three ways.
Answer: ANSWER OF GIVEN QUESTION
Explanation:
Consider the following two statements about succession.
Student 1:
Matthew - As succession begins, communities tend to be dominated by mostly K-selected species. As succession continues, r-selected species tend to compete better and therefore become more and more common.
Student 2:
Iman - As succession begins, communities tend to be dominated by mostly r-selected species. As succession continues, K-selected species tend to compete better and therefore become more and more common.
Which student is correct?
a. Provide a rationale for your answer (2 marks)
b. Provide a specific example of succession which includes at least one example of an r-selected and one example of a K-selected species. (1 mark)
Note - No marks are earned by simply agreeing with either Matthew or Iman
Peter conducted the investigation below to find the energy contained in a peanut. If the burning peanut raised 20 g of water from 18°C to 22°C, how much energy did it contain? Use the equation E = m × c × ΔT to find your answer. Assume that c (the specific heat capacity of water) is 4181 J/kg. Give your answer to two decimal places.
Answer:
334.48
Explanation:
delta T = 4 degrees
m = 20 grams of water
c = 4.181 J / gram
E = 20 * 4.181 * 4
E = 334.48 Joules
Remember to change c to Joules / gram
4181 j / kg * 1 kg / 1000 grams = 4.181 j / gram
PLEASE HELP!! 30 points!
You have a rock of unknown origin and composition:
A. What are three characteristics you can look at to determine what mineral you have? (9 points)
B. Why is this especially important when trying to classify nonfoliated metamorphic rocks? (6 points)
A. Three characteristics that can be examined to determine the mineral composition of a rock are its color, hardness, and crystal structure.
B. This is important for classifying non-foliated metamorphic rocks because they lack the distinct layering (foliation) seen in other types of metamorphic rocks, making mineral identification crucial for their classification.
A. When trying to determine the mineral composition of a rock, three characteristics that can be examined are color, luster, and hardness.
Color can provide some initial clues about the presence of certain minerals, although it should not be solely relied upon for identification as many minerals can occur in different colors.
Luster refers to the way light reflects off the mineral's surface and can be described as metallic, non-metallic, or glassy. Hardness is a measure of a mineral's resistance to scratching and is often determined using the Mohs scale.
B. The classification of non-foliated metamorphic rocks is particularly important because they lack the characteristic foliation or layering found in some other types of metamorphic rocks.
Without the presence of visible bands or layers, it becomes necessary to rely on other characteristics to identify the minerals present in the rock. By examining the color, luster, and hardness of the minerals within the non-foliated metamorphic rock, geologists can gain insights into its composition and make accurate classifications.
These characteristics can help distinguish between different minerals that may have similar appearances and aid in identifying the specific type of non-foliated metamorphic rock.
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Most organisms obtain energy from food by the process of cellular respiration. Which is most likely explanation for what prevents Earth from running out of oxygen?
Answer:
This question lacks options, the options are as follows:
A. The overall reactions of photosynthesis and cellular respiration are the opposite of one another, therefore the products of one are the reactants of the other, creating a cycle.
B. The energy-and thus oxygen-flows for cellular respiration and photosynthesis take place in the same direction, and therefore build upon one another.
C. Cellular respiration is a process that deposits energy and oxygen, and photosynthesis withdraws energy and uses oxygen, therefore balancing each other.
D. Oxygen readily accepts electrons, so cellular respiration uses a negligible amount of oxygen.
The answer is A
Explanation:
All living organisms require energy to perform their cellular processes. This energy is obtained via a process called CELLULAR RESPIRATION, which is the process whereby glucose from food molecules is broken down to synthesize energy (ATP). Oxygen is used up in this process of cellular respiration. The equation is as follows:
C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP
However, on the other hand, another metabolic process called PHOTOSYNTHESIS, which occurs in plant cells make use of the products of cellular respiration to synthesize its reactants (food and oxygen). The equation is as follows:
6CO2 + 6H2O → C6H12O6 + 6O2
This means that cellular respiration and photosynthesis are opposite of one another, therefore the products of one being the reactants of the other helps create a cycle that explains what prevents Earth from running out of oxygen gas. In a nutshell, photosynthesis makes up for the oxygen used by cellular respiration.
If you had a career as a paleomagnetist, what would you study?