<span>Single events or several causes working together to produce extinction in a short period is referred to as mass extinction.
Example:
</span>Destruction of forests, mountains, and bodies of water to satisfy human needs result to the imbalance of nature which also give rise to global warming.
<span>Animals and plants have lost their habitats. They lost their means to live. They lost their food sources and they suffer and die because of humans irresponsible acts.</span>
It is 24,901 mi. p.s u can also look it up on Google
You need sodium hydroxide, to add to the solution which should "buffer" the pH levels.
The answer u r looking for is- Erwin Chargaff. ;)
Yes, short answer, I can not give you the specifics (consult your biology textbook)