Answer:
coyote and jackal
Explanation:
branches are closer together on the tree
Answer:
3
Explanation:
3 or 6 I don't know if it was correct
most common to least common favorite
Answer:
The effiency decreases at higher altitudes
Explanation:
The higher up a person is on a mountain, the thinner the air is due to the lack of plants that can grow. An example of this is Mount Everest. At a certian point on the mountain, called the "Death Zone", the air is too thin to supply enough oxygen to the human body to survive. That's why they bring oxygen tanks with them on their adventures.
Answer:
Environmental issues, green chemistry, genetics, classification, cells, and energy. Choose anyone