Answer:
C.) climate change
Explanation:
although a meteor had eliminated a couple species back in the Jurassic age, its unlikely to happen again and landscape alteration would just mean that an animal would have to adapt.
The answer to this question is:
A. Barley and wheat were both civilizations' main crops
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<span>Photosynthesis is the process in which plants and ther organisms sue the sun energy to produce chemical energy as a fuel in their boides. The process of photosynthesis is essential in the oxygen/carbon dioxide cycle. Photosynthesis removes carbo dioxide from the atmoshpere and procuces and releases oxygen into the atmosphere. (Answer C).</span>
Answer:
Canada is colder because it is up North. It isn't as humid as it is in the south so it makes the air more dry and thin, making it colder. Where in the Amazon, it is warm and moist because it is by the equator and is near the tropics.
Explanation:
I hope this can help... I just answered with what I learned in science...