How are the sun and Earth's moon different? (2 points) a
The sun is a ball of gases that revolves around Earth, while the moon is the center of the solar system.

b
The sun is a ball of rock and gas, while the moon is a ball of rock that revolves around the sun.

c
The sun is the center of the solar system, while the moon is a ball of rock that revolves around Earth.

d
The moon is the center of the solar system, while the sun is the center of the Milky Way.

Ithink the answer is c

C, small, hard spheres with insignificant volumes

Electron equations of the given changes are as follow,a)                              cu      →      cu⁺²  + 2e⁻b)                              mg⁺²  +  2 e⁻      →      mgc)                              cl⁻    →      cl  +  1e⁻d)                              s  +  2 e⁻    →      s²⁻e)                                o²⁻      →      o  +  2 e⁻f)                              p  +  3 e⁻    →      p³⁻g)                              fe²⁺    →      fe³⁺  + 1 e⁻h)                              s²⁻    →      s⁴⁺  +  6 e⁻