Answer:
D. somewhat small, holding only about seven items at one time.
Answer:
Kepler's third law relates the semi-major axis of the orbit to its sidereal period. The major axis is the total length of the long axis of the elliptical orbit (from perihelion to aphelion).
Explanation:
A and C
Useful for dating and cossetting the strata of which the fossil is found in
Algae plants are considered to be one of the most important organisms on our planet because it produces a lot of the Earth's oxygen. All plants produce oxygen, but algae produces more than the usual green plant.
Your answer is: Produces most of the Earth's oxygen
Have an amazing day and stay hopeful!