They might contain index fossils..
D is the correct answer. (Panting in a dogs increases the amount of cool air in nasal passages and lowers body temp).
Lactose Intolerant
Hope this helped. Good luck!
Mark Brainliest!!!
Answer:
A
Explanation:
Because people will not always stay the same people can change when they're ready
Answer:
synthetic fiber
Explanation:
because it contains chemicals