If astronomers discovered a new inner planet in the solar system, which characteristic would it most likely have? A: large size

B: gaseous composition

C: many moons

D: fast revolution

D: fast revolution

Explanation:

As the inner planets rotate around the Sun much faster than the outer ones, the new inner planer would have a fast revolution.

The closer the planet is to the star, the faster is its revolution. Also, the inner planets are smaller, with less density which helps them rotate faster.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation: