Answer:
Rocks expand and contract when they are heated and cooled which cause them to break.
Explanation:
The market revolution sparked explosive economic growth and new personal wealth, but it also created a growing lower class of property-less workers and a series of devastating depressions, called “panics.” Many Americans labored for low wages and became trapped in endless cycles of poverty.
The Venezuelan Boundary Dispute officially began in 1841, when the Venezuelan Government protested alleged British encroachment on Venezuelan territory. In 1814, Great Britain had acquired British Guiana (now Guyana) by treaty with the Netherlands. Because the treaty did not define a western boundary, the British commissioned Robert Schomburgk, a surveyor and naturalist, to delineate that boundary.
I believe the answer is D as B and C are just completely false and while A could be possible its not the answer because granting voting rights to former slaves doesn't really punish the south but it does give former slaves suffrage. So its D
