Select the correct answer.
celestial object a is composed of 92.1 percent hydrogen and 7.8 percent helium while celestial object b is made up of ice, frozen carbon dioxide, rock, and dust. what is celestial object a?
a.
asteroid
b.
comet
c.
dwarf planet
d.
black hole
e.
star

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

b.

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.