Which of the following statements is not a description of comets? (2 points) They are small icy bodies.
They vary in size and shape.
When the sun heats them up, they light up and form a tail.
They are so close to the sun that they orbit every six months

They are so close to the sun that they orbit every six months

Explanation:

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.