Q: What is responsible for our sense of balance? Choices: - our eyes - our limbs - our feet - our ears A:
our ears

(Question)
Q: Which type of electrons plays the most important role in chemical reactions? Choices: - noncovalent - intermediate - transition - valence A:
(Answer)
valence

Ques: Q: The law of conservation mass states that matter cannot be created or what? Choices: - changed - moved - observed - destroyed A:
Ans: destroyed

(Q).
Q: What do sharks use to secrete salt to assist in osmoregulation? Choices: - ceramic gland - bladder gland - blood gland - rectal gland A:
(A).
rectal gland

Ques:Q: What type of diagnosis happens before a baby is born? Choices: - maternal - fetal - postnatal - prenatal A:

Ans:prenatal

Ques: Q: In gas exchange, oxygen flows into the blood, and what flows out? Choices: - naturally dioxide - carbon monoxide - liquid dioxide - carbon dioxide A:
Ans:
carbon dioxide