Answer:
Technology made specifically to stop something is more effective because i is tailored speciffically to a certain problem, if you want to stop using a power plant toxic to the environment you can use solar panels, if you want to stop the radiation from microwaves you can study how the waves are given off and make a technological improvement to stop it. If you make a small improvement it can change the course of the world just look at cell phones or even indoor pluming.
Explanation:
Which is an example of a trace fossil?
A: animal burrow
B: skin of organism
C: preserved bone
D: petrified wood
Answer:
A: Animal burrow
Explanation:
Edge 2021
Trace fossils can be defined as the ones that provide geological records of the behavior and activities of past life.
These are also known as Ichnofossils.Trace fossils include borings, track and trails, burrowings, and coprolites and gastrolithes.Among the given examples, the evidence of past life is provided by the burrows of animals.Hence, among the given examples, trace evidence is an animal burrow. Therefore, the correct answer is option a.
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Larger animals have:
A.)weaker cells than smaller animals.
B.)larger cells than smaller animals.
C.)more cells than smaller animals.
Answer:
C
Explanation:
NEED HELP! WILL MARK BRAINLIST
Now that you have learned about a barometer, complete and submit the following
experiment. Make a list of different weather patterns (windy, rainy, sunny, snow, etc.) and the
barometric pressure that usually accompanies each of these weather conditions. You may write
your findings in the box below
A student wants to find out if the amount of bleach has an effect on stain removal.
He plans to use two white shirts, stain each of them with mustard, and then wash each of them using bleach. He can change the size of the stain on the shirt and the amount of bleach he adds to the water.
Which test should the student set up?
Answer:
The second option.
Explanation:
We're trying to test the amount of bleach that has an effect on the stain so that is the altered variable.
The 2nd option uses different amounts of bleach to clean the same amount of stain.
If you choose the other options, people can argue that the bigger stain would be harder to clean with one cup of bleach, whereas the small stain gets two cups or the other way around.
It's not an effective way to see if the amount of bleach has an effect on stain removal.
GIVING 37 POINTS AND BRAINLIEST !!!!! URGENT
Please answer all of the questions
Subject: science
Answer: 2nd question=2
3rd= 11.46 million years
4th=250grams
5th=5.2billion years
6th=2130 million years
7th=4 times
Explanation:
pls mark brainliest
Why are coconut trees found in coastal areas?
The warm, humid climate near the ocean is ideal for coconuts, which require constant moisture. Coastal locations also provide easy access to water, whether from rainfall or seawater absorption through the roots, to keep the coconut palms hydrated. Sandy soil, abundant at the coast, allows the coconuts' extensive root systems to spread and helps retain moisture.
In addition, coconut palms are well-adapted to withstand salty winds and wind-borne salt spray from the ocean, bending but not breaking in strong storms. Their flexible trunks and fan-like leaves help them cope with windy conditions.
Coconuts near coastal areas provide ecological benefits as well. Their root systems stabilize beach soil and reduce coastal erosion. Coconut palms offer shelter and food for coastal wildlife like birds and crustaceans.
In summary, the combination of warm, moist air; access to water; suitable soil; and ability to endure coastal weather make seaside locations a coconut palm paradise where these trees can thrive.
__________________________________________________________
Which of the following minerals is the hardest and is a 10 on Mohs scale?
a
Topaz
b
Talc
c
Quartz
d
Diamond
Which statement describes a characteristic of an evergreen coniferous tree?
loses all leaves in the winter
leaves change color in the fall
can grow in the tundra
has cones and needle-like leaves
Coniferous tree are the evergreen trees that are having needle like structures along with the open seeds present on them . The correct answer is option D.
What are the types of coniferous trees ?These are pines, spruces, junipers, cedars and cypress,
Conifers are basically evergreen trees with needle types foliage. Conifers are type of gymnosperm variety of plant and are among the oldest living plants. Pine trees, redwoods, ginkgo trees, and douglas are types of conifer trees.
All 15 kinds of conifers are evergreen one of familiar characteristics of group of plants . They grow with straight and central trunk that is bearing circles of the horizontal branches and branching can become increasingly complex as tree gets older.
Learn more about coniferous trees at :
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What is another name for gymnosperms?(1 point) conifers conifers mosses mosses flowering plants flowering plants ferns
Answer:
a
Explanation:
Answer:
Conifers
Explanation:
Gymnosperms are a group of seed-producing plants that include confiers, cycads, Ginkgo and gnetophytes.
Answer the question below!
Answer:
Winter
Explanation: :)
PLEASE HELP!!!
Explain how this chemical equation demonstrates the Law of Conservation of Matter [Mass].
Chemicals produced by the glands are called ________________.
A.
fitness-juices
B.
endorphins
C.
estrogen
D.
hormones
Answer:
Hormones!
Explanation:
Answer:
Hi
Explanation:
The answer to your question would be B Hormones
“The cells in these glands secrete specific chemicals called hormones. Hormones circulate around the body via the blood stream and modulate cellular or organ functions by binding with receptors in the target cells. Hormones that stimulate and control the activity of other endocrine glands are called trophic hormones.”
Hope this helped
Plz mark Brainliest
Dont Forget to smash that Heart at the bottom!
Have a great day,you’re amazing!
what are real life examples for a chloroplast?? i need them for school
Answer: Solar panels
Explanation:
Which parts of the compound light microscope can be used to improve the quality of the image being observed?
a.) diaphragm and fine adjustment
b.) ocular and high power objective
c.) coarse adjustment and low power objective
d.) ocular and diaphragm
describe how root hairs absorb nitrate ions from soils with low nitrate concentrations?
How does a mountain range in the path of prevailing winds affect precipitation on either side of the mountain?
Answer: As winds rise up the windward side of a mountain range, the air cools and precipitation falls. On the other side of the range, the leeward side, the air is dry, and it sinks. So there is very little precipitation on the leeward side of a mountain rang
Explanation:
State the functions of the skeletal system, including the number and the major bones in the human skeleton.
The skeletal system serves several important functions in the human body. These functions include:
1. Support: The skeleton provides the structural framework for the body, giving support and shape to the organism.
2. Protection: The skeletal system protects vital organs such as the brain, spinal cord, heart, and lungs. For example, the skull protects the brain, the ribcage protects the heart and lungs, and the vertebrae protect the spinal cord.
3. Movement: Bones act as levers for muscles, enabling body movement. The skeletal system works in conjunction with the muscular system to facilitate motion.
4. Mineral storage: Bones store essential minerals, such as calcium and phosphorus, which are necessary for various body functions.
5. Blood cell production: Red and white blood cells, as well as platelets, are produced in the bone marrow, which is found in some bones.
6. Energy storage: Yellow bone marrow, found in the medullary cavity of long bones, stores energy in the form of fat.
The human skeleton consists of 206 bones in adults. Some of the major bones include:
1. Skull: Comprised of the cranium and facial bones, it protects the brain and supports the structures of the head.
2. Spine (vertebral column): Consists of 33 vertebrae, which protect the spinal cord and support the upper body.
3. Ribcage: Includes 12 pairs of ribs, the sternum, and the thoracic vertebrae, which protect the heart and lungs.
4. Humerus: The long bone in the upper arm, connecting the shoulder to the elbow.
5. Radius and Ulna: The two bones in the forearm, connecting the elbow to the wrist.
6. Femur: The long bone in the thigh, connecting the hip to the knee, and is the longest bone in the body.
7. Tibia and Fibula: The two bones in the lower leg, connecting the knee to the ankle.
8. Pelvis: A basin-shaped structure that supports the spine and organs of the lower abdomen, and connects the spine to the lower limbs.
These are just a few examples of the major bones in the human skeleton.
Answer:
Explanation:skeletal system functions are diffrent of types . In addition to defining our shape and traits as humans, it:
enables movement: Your skeleton helps you stand and move by supporting your weight. Your bodily components are movable thanks to the cooperation of joints, connective tissue, and muscles.
Bone marrow, which makes blood cells, is found in bones. The bone marrow makes RBC AND WBC
supports and shields organs: Your ribs shield your heart and lungs, your backbone shields your spine, and your skull shields your brain.
Mineral storage: Your bones are where your body stores minerals like calcium and vitamin D.
WILL MARK BRAINIEST HURRY
Question 1 options:
to measure accurately on equipment
so that all measurement systems can be used together
to convey information accurately so scientists can refer to the same quantity no matter the location or language
there is no need to use the same system of measurements around the world
How can the actions of people affect runoff and absorption in a positive way? How do they affect them in a negative way?
Explanation:
Positively:
Runoff pollution can be limited by people in many ways.
If farmers and gardeners reduce the amount of fertilizes they use,
If urban areas reduce the impervious surface as soil is a natural sponge which can absorb many harmful chemicals.
Negatively:
The population increases day by day and more urbanization occurs therefore, more of the natural land is replaced by impervious surface such as roads, buildings, park, shopping malls, parking lots etc. As it covers the soil so the absorption of chemicals and filtration reduces due to which streams and ditches form.
Three Anacharis plants were placed inside inverted test tubes filled with water. One test tube was exposed to low light, another to medium light while another was exposed to high light. The table provided shows the results of this experiment. Notice that more oxygen was produced by the Anacharis in high light.
Based on the information provided, what is the difference in volume (in mL) of oxygen produced between the low light and high light plants after 45 minutes? Record your answer below
Answer value
Answer:
Anacharis in High Light produces more mLof oxygen per min than Anacharis in Low Light Anacharis and in Medium Light.
Explanation:
The increased light intensity also increases the rate of photosynthetic activity. As photosynthesis occurs, the energy from sunlight, along with CO2 is converted to chemical energy in the form of glucose.
6CO2 + 6H20 + (energy) → C6H12O6 + 6O2
or Carbon dioxide + water = energy (glucose) + oxygen
Photosynthesizing cells in green plants produce oxygen as a waste product. As this process is rate-limited, certain factors may increase the reaction rate. These include:
carbon dioxide concentration
water availability
ambient temperature
light intensity;
Explain the process of human reproduction.
Answer: The man (if he is fertile) fertilizes the woman's egg causing a child (if it is made on the first go) to be formed in the woman's uterus
*I truly hope this is what the question meant*
Answer:
Explanation:
when a sperm fertilises an egg cell, this is fertilisation, the sperm swims up the Fallopian tube and meets the egg cell, a zygote is now formed, the egg cell implants itself into the lining of the uterus wall, this is called implantation. Inside the woman's uterus a fetus is beginning to form, and after around 9 months the baby is born
hope this helped and i did this from memory so yeah <3
How are the alleles for sex-linked traits inherited
What happens to sedimentary rocks as they become metamorphic rocks?
Their minerals change
Their properties change
They break apart
They get larger
Answer:
Their minerals change
Explanation:
When they become metamorphic rock they are going through severe heat, causing the minerals to change.
help me in this question please thank u, it's urgent
Answer:
1 - R
2 - r
3 - R
4 - RR
5 - Rr
6 - r
7 - Rr
8 - rr
Explanation: hope this helps
How can natural selection affect a predator-prey relationship in an ecosystem?
Answer: Natural selection process won't affect predator-prey relationship in an ecosystem
Explanation:
Natural selection process is the process of increasing population level by offering the young ones.
So it won't affect the Ecosystem but it may cause some changes in that .
For Reference: https://brainly.com/subject/biology
Lines 281-284: Identify the similie in these lines. How does this vivid (and somewhat gruesom) description give the reader insight into Me. Bass emotions in this scene.
Answer:
The simile is vivid.
Explanation:
Some species can reproduce sexually or asexually. In which two situations is sexual reproduction advantageous?
A. When no individuals of the same species are available for mating
B. When many individuals of the same species are available for
mating.
C. When the individuals live in a stable environment in which they
thrive.
D. When the individuals live in an environment that suddenly
changes.
Answer:
I believe it is C
Explanation:
if im wrong sorry
Answer:
C. When the individuals live in a stable environment in which they
thrive.
Explanation:
One side of the heart pumps blood to the ____ and the other pumps blood to the ______.
organs, brain
alveoli, lungs
lungs, rest of the body
brain, rest of body
Answer:
The right ventricle pumps the low-oxygen blood to the lungs to pick up a fresh supply of oxygen. The left atrium receives to high-oxygen blood from the lungs and pumps it to the left ventricle. The left ventricle pumps the high-oxygen blood to the rest of the body.
Answer:
lungs, rest of the body.
Explanation:
Right atrium and Right ventricle pump deoxygenated blood to lungs while Left atrium and Left ventricle pump oxygenated blood to body.
Can you guys please solve this for me ASAP???? Thank you=)
The chart lists some common types of plants.
Which best completes the chart?
sporophytes
seaweeds
hornworts
gametophytes
Answer:
hornwats i think
Explanation:
Answer:
c. Homworts
Explanation: