What occurs at mid-ocean ridges? question 26 options:

a. oceanic crust is destroyed

b. continental crust is destroyed

c. oceanic crust is created

d. continental crust is created

e. all crust is destroyed by magma?

How were steam powered ships different from sailboats A. Steamboat ski travel against the current on a river B. sailboats could travel against the current on a river C. sailboats could carry large cargos D. steamboats could carry large cargos

Which of these regions possesses both a high arithmetic and a high physiologic density? which of these regions possesses both a high arithmetic and a high physiologic density? africa australia north america asia south america?

American nation chapter 1

Volcanoes found at divergent plate boundaries tend to produce which type of lava? A. felsic B. mafic C. intermediate D. dioritic

If the male parent cell is heterozygous for a trait, T, what alleles could the sperm cells possibly have?

Co jest przepuszczne w jedną stronę a co nie jest przepuszczane w drugą stronę w procesie nazywanym efektem szklarniowym?

Which volcanoes are located along spreading plate boundaries?

Which option is a push factor for migration?

Question One: Distinguish between sensible heat and sensible temperature. Question Two: What does air temperature indicate about energy in the atmosphere?

What makes Southern Europe so popular with tourists