Bases release OH- ions in solutions, whereas Acids release H+ ions in solutions
Answer:
An asteroid impact.
Explanation:
An asteroid impact is considered to have tossed rubble across the earth, killing off many species of plants and animals, 65 million years ago. Volcanic activity is involved in at least four mass extinctions, whereas an asteroid in just one.
A Sperm attaches to an Ooctye
the lithosphere is inbetween
Stimulation of the sympathetic nervous system is required