Ques: Q: How are electrons shared in covalent bonds? Choices: - randomly - orderly - unequally - equally A:
Ans: equally

Ques: Q: Closely associated with "work", what is characterized by its many forms and the fact that it is conserved? Choices: - heating - fuel - matter - energy A:
Ans: energy

Ques: Q: Chromosomal alterations are mutations that change what? Choices: - Skeleton Structure - detected structure - discovery structure - chromosome structure A:
Ans: chromosome structure

Ques: Q: Through what does the nerve impulses travel to the brain? Choices: - abducent nerve - trochlear nerve - oculomotor nerve - optic nerve A:
Ans:
optic nerve