Gunpowder ,tea and silk production were first achieved in which civilization?

This is the mountain range known as the alps. which of these statements regarding the alps is true? a) the alps are the largest mountain range in asia. b) the alps protect the roman empire from invasion. c) the alps were key in preventing england from being conquered in warfare. d) the alps prevented the roman empire from taking control of most of europe.

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

Which of the following do scientists believe about homo sapiens?