What must be true about two objects if heat is flowing between them? 1. the objects must be different temperatures. 2. the objects must be the same temperature. 3. the objects must both be over room temperature. 4. the objects must both be under room temperature.

Why did the hawaiian people want a new constitution?

True or false: abraham lincoln delayed the emancipation proclamation to make sure the border states would stay loyal. *

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.