The answer is A, because he talks about how powerful and intelligent they are
C.) Earth Day is still celebrated each April 22, and those who are interested can find our more by visiting websites dedicated to the event.
Answer:
H2 is Molecular hydrogen. It is a molecule of hydrogen that consists of two hydrogen atoms bonded together by one single bond (also known as a sigma bond). A subscript also denotes how many of a particular atom is in a molecule, thus H2 has two hydrogens. 2H, on the other hand, denotes two moles of elemental hydrogen.
To study history & philosophy she experienced the disintegration of free inquiry and the takeover of the university by communist thugs.
value....................