Answer:
The moon is 4.53 billion years
2. A.
3. C.
4. B.
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Explanation:
Answer:
This is a scalene triangle since all 3 side lengths are different.
Explanation:
Depending on the period of time we are talking about, both things have been taking action. In the past, mostly the humans were adapting to the environment in order to survive, as they were still not powerful enough to start and shape up the environment as they wanted. This can easily be seen in the physical features of the people, like the mongoloids have developed fat bellow their eyes in order to protect them from the extreme cold, as well as reducing the sweat glands because they developed as a race in extremely cold environment.
In the more recent times, the humans have turned things around, and they are the ones that change the environment, not the other way around. Because the humans managed to reach a high level of technological advancements, they do not have evolutionary pressure to change, but they are the ones that make the environment adapt to them.
Answer:
Oxygenated blood can be simply defined as a blood cell with large percentage of oxygen and low in carbon dioxide. It appears bright red in colour and travels away from the heart to different parts of the body.Aug 21, 2020
Explanation:
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<span>Emergent: Giant trees that are much higher than the average canopy height. It houses many birds and insects.
Canopy: The upper parts of the trees. This leafy environment is full of life in a tropical rainforest and includes: insects, birds, reptiles, mammals, and more.
Understory: A dark, cool environment under the leaves but over the ground.
Forest floor: Teeming with animal life, especially insects. The largest animals in the rainforest generally live here.</span>
