What are the two sources of heat in the earths interior?

Read this passage from elie wiesel's 1999 speech "the perils ofindifference": the depressing tale of the st. louis is a case in point. sixtyyears ago, its human cargo - nearly 1,000 jews - wasturned back to nazi germany. and that happened after thekristallnacht, after the first state sponsored pogrom, withhundreds of jewish shops destroyed, synagogues burned, thousands of people put in concentration camps. and thatship, which was already in the shores of the united states, was sent back. what rhetorical strategy is wiesel using in the passage?

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

[fw.02]sinkholes are often formed as a result of the actions of. a. heat on recharge b. pressure on aquifers c. acid in groundwater d. minerals in hot springs