A study group is meeting to prepare for an upcoming social studies test on the Civil War. Which question would you recommend asking during the study group session to encourage more discussion?
In what year did the Civil War start?
X Are you ready for this test?
What were the most important reasons that the Civil War started?
Who was the president during most of the Civil War?

What were the most important reasons that the Civil War started?

Explanation: i got it correct

less than one you can't create energy

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.