What is the theory of continental drift? * The continents move slowly over Earth's surface.
The continents moved millions of years ago, but now are fixed.
The continents were fixed, but recently have begun to move.
The continents are fixed in position.

What feature do the arkansas river valley and the mississippi alluvial plain region have in common

Which two islands are closest to the mainland asia?

The belmont principle of beneficence requires that: a. subjects derive individual benefit from study participation.b. potential benefits justify the risks of harm.c. the study makes a significant contribution to generalizable knowledge.d. risks are managed so that they are no > minimal.