Adolescents who drink, smoke, and engage in sexual activity have friends who also engage in these behaviors. this reflects the idea that

Think about the different ecosystems we would find while studying the physical geography of the united states. which ecosystem do you live in? in a short paragraph, describe the ecosystem that surrounds you. what kinds of plants and animals are common in your area?

At 3476 kilometer the moon's diameter is slightly less than the distance across from what

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.