DNA and RNA are both <span>molecules that contain genetic information and are made up of nucleotides. The answer to your question is B.</span>
Possibly a river flowing into the ocean
A. provides the energy needed to maintain physical activity for long periods of time. Sorry if it's wrong.
The geosphere contains of mostly minerals and sand so the best option would be B. A crystal rock
All types of rocks belong in the <u>geosphere</u>
Hope this helps you
Brainliest would be appreciated
-AaronWiseIsBae
Arctic sea ice is important because it reflects sunlight, keeping the polar regions cool and thereby moderating global climate.
