Answer:
landslide
This is so easy you can answer this if you study and cheat on class
Latitude and ocean currents are the ones i know.
<span>The
DNA is stored cold with the instagene matrix after boiling samples in order to
slow bacterial growth. In that way, you will greatly slow down the activity of
any remaining enzymes that could harm your DNA. Most likely it is a way of
preserving the DNA and to avoid it bacterial contamination.</span>
The answer is D, a desert biome,