Answer:
b) My cousin Chynna is calling from another country.
ANSWER
Two different species of mice migrated to the river from different directions.
EXPLANATION
Solved scientifically in my head.
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.
Answer:
One way you could be a better student, or human-being in general is to wear your mask at all times, aside from eating, of course. The other way, which you should be doing both, is to social distance as much as possible. If you do, however come in contact with people or objects, wash your hands thoroughly with soap and water.