I can’t see your answer choices, but igneous rocks are made from cooled lava or magma. This is why these rocks are so brittle and grainy. I’ve attached a helpful image to better explain! Good luck!!!

8 0

2 years ago

Drugs that affect the central nervous system causing mental or behavioral changes are called:

Arada [10]

Opioid drugs. They disrupt the natural production of norepinephrine and act as central nervous system depressants. Opioids block pain sensations, induce drowsiness, reduce body temperature, and slow heart rate, blood pressure, and respiration functions.

8 0

3 years ago

Read 2 more answers

Which of the following is not a piece of molecular evidence supporting the endosymbiotic theory?

Alchen [17]

A. the mitochondria and chloroplasts are much different in structure than bacteria

6 0

3 years ago