Answer:
I am not 100% sure but my best guess would be the object is moving backwards/falling.
Explanation:
The graph shows the position of the object going from almost 9.0 to below zero. There are many situations that could fit this. Such as, something going above and below sea level. OR something moving in front and behind a certain point. My best guess would be moving backward towards an object OR falling from a certain point.
Answer:
a. Light moths on light trees.
d. Dark moths on dark trees.
Explanation:
The clear coloration of the moths allows them to mimic in the light trunks that can be of this color or covered with light lichens. Likewise, dark moths mimetize in dark trees, which can be of this color naturally or a cause of the industrial revolution and contamination with hollin. The mimicry allows them to camouflage themselves from theirs predators.
Binary fission is a form of asexual reproduction,which is mitosis, and is used by unicellular organisms. (And learn how to spell if you want to do science)
Answer:

aka Ethenone
Explanation:
Ethenone is an organic compound made out of the elements Carbon, Hydrogen, and Oxygen. It is an example of a covalent molecule. The Hydrogens are single bonded to the carbon and then the carbons and oxygen are double-bonded to each other. Additionally, because there are 2 Hydrogens and 1 Oxygen the ratio is 2:1, as stated in the question.
Answer:
D. None of the above.
<h2>....Hope it helps you...</h2>