Answer:
Rocks expand and contract when they are heated and cooled which cause them to break.
Explanation:
One major reason European countries engaged in imperialism in the late 19th century was to (4) obtain markets for their manufactured goods. They launched a new period of colonial expansion, thus discovering new markets.
<span>There were several events that led up to the creation of NASA, but the biggest was the space race with Russia, which was especially heightened after </span>
Answer: c.
explanation:
neglect made the colonists more independent, so the answer would be c, though the answer was worded poorly.
