HELP!!! WILL GIVE The earth's atmosphere, oceans, organic elements like rocks, and volcanoes and geothermal areas are all carbon examples of which of the following?

A. Sources
B. Sinks
C. Resevoirs
D. All of the above

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

What could happen if two base pairs on a strand of dna or switched

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.