D because the others harm the bird instead of helping
Answer:
Factors That Allow Life on Earth to Exist:
Proximity to the Sun allowing liquid water.
The size and composition of Earth as a Rocky Planet. ...
Stability of Earth's atmosphere and chemical composition. ...
The Magnetosphere. ...
Consistency of temperatures on Earth. ...
Diversity of Life. ...
Earth's moon.
Explanation:
First:mRNA Second:Cytoplasm
Answer:
lower power= 20 x 10= 200x
higher power= 20 x 43= 860x