Many trilobites were ocean-bottom scavengers. so when an ocean-bottom trilobite fossil is found, what does this tell scientists? a. there was only one type of trilobite. b. there used to be an ocean where the fossil was found. c. the trilobite crawled out of the ocean onto land and died there. d. the trilobite died and sank from the ocean surface to the ocean floor.

He seventeenth amendment to the us constitution calls for the direct election of all us senators. this means that the people of each state get to vote to decide who will be their two us senators. before this, the legislatures of each state chose the two us senators from that state with no direct involvement of the average voter. why would this amendment be considered a reform? how would it benefit the people? even today some people claim that the seventeenth amendment was a bad idea. what arguments could be made for reverting selection of us senators back to the state legislatures?

In this lesson, you learned about the early battles in the civil war. what did these battles have in common? in one or two sentences, state the main idea of the lesson.

Was the first sizable political organization formed by the us