Answer:
The precise definition of pH is "the negative common logarithm of the activity of hydrogen ion in solution". For practical purposes, the activity is approximated as concentration in moles/L: pH = - log 10 ([H+]) .
Explanation:
Answer:
D. Lots of people die. Lots of people are born to make up for it. We can see this from the high orange and purple lines.
I think this one fits: <span>C. It has a small temperature range during the summer. As there's much greater temperature range in summer than in alpine biome.</span>
Answer: hemorrhagic
There is two type of stroke, hemorrhagic and ischemic. Ischemic happens when the blood vessel plugged and the brain tissue cannot get blood supply. The plug could be a distance thrombosis or atherosclerosis plaque.
The hemorrhagic stroke happens when the blood vessel damaged, makes the blood flow out into the brain. The blood will push the brain cells and increase the intracranial pressure.
