Answer:
I would select
A and C
Explanation:
Biotic factors are those of which are living
It would be a vertebral foramen, you can always look up more info in google!
Answer:
We don't know what your lab is about so we can't help answer
The answer to your question is solar radiation hitting the earth, a sphere which is tilted on its axis, puts into effect differential heating of the earth's surface. This affects weather and climate all across the globe. For example, the tropics along the equator get a lot more heat than at the poles. The air at the equator is heated.