Answer:
E. It takes a picture of the brain according to oxygen levels. More oxygen in an area indicates more activity in that area.
Explanation:
Haemoglobin is diamagnetic when oxygenated but paramagnetic when deoxygenated. This distinction in magnetic characteristics leads to tiny variations in the blood MR signal. Since blood oxygenation differs, these variations can be used to identify brain activity depending on the concentrations of neural activity.
Basaltic magmas tend to be fairly fluid (low viscosity).
So, C.
Answer:
in order to keep you and your friends safe you need to wash your hands for 10 to 20 seconds, it helps prevent germs...
Explanation:
