Which of these landforms has the greatest relief?
a. a large delta
b. a wide valley
c. a gentle hillside
d. a steep mountain

Eastern europe’s population growth can be attributed to these factors. select all that apply migration

What does this grave marker reveal about roman society

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite