What do scientists know about the future of the universe? A. what dark matter is made of
B. why the expansion of the universe is accelerating
C. that stars will eventually burn out causing the universe to become cold and dark
D. that galaxies spin much slower than they should based on visible matter

According to the earth science reference tables, during which geologic time period were the continents of north america, south america, and africa closest together?

There are 4 red balls, 6 white balls, and 3 green balls in a bag. if one ball is drawn from the bag at random, what is the probability that it is not white?

This phrase from the declaration of independence and its primary author thomas jefferson can be used to justify which statement? a) jefferson thought this document could be used in his defense were he put on trial for treason. b) jefferson knew that the colonists' actions would have an international impact. c) jefferson believed that a bill of rights was necessary in the new government. d) jefferson was trying to show the king that the colonists were intellectuals.