The answer is a because it just is
Answer:
A
Explanation:
The components of salt water are chemically combined together and looks throughout, forming a homogeneous mixture.
Ovulation
That's when the egg "splits" from the oviduct
Photosinthesis is where plants get their sunlight energy
A contour interval is the lines on a topographic map that state the height (from sea level) of the hill, valley, mountain or the ground level.