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.
Answer:
Comment which state you live in an I'll be able to help
Explanation:
I belive its C
Explatatiom burning something is chemical and melting something is physical.
Answer:
reactants: carbon dioxide & water . products: glucose & oxygen
Explanation:
this is the chemical equation for photosynthesis
The answer is chromosome ....