Q: What is the part of the cardiovascular system that carries oxygen-rich blood away from the heart, to the body, and returns oxygen-poor blood back to the heart? Choices: - peripheral nervous system - somatic system - molecular circulation - systemic circulation A:
systemic circulation

(Question)
Q: What do waves do when they are unable to pass through an object? Choices: - produce off - Roll over. - develop off - reflect off A:
(Answer)
reflect off

Ques: Q: Mammals have four limbs and produce what kind of eggs? Choices: - placental - umbilical - hard-shelled - amniotic A:
Ans: amniotic

(Q).
Q: What is the term for when the water of the ocean slowly rises and falls? Choices: - currents - dew - waves - tides A:
(A).
tides

Ques:Q: Monocots and eudicots differ in what type of a leaf's tissue? Choices: - structural - circulatory - reproductive - vascular A:

Ans:vascular

Ques:Q: The name of a monatomic cation is simply the name of the element followed by this word? Choices: - amine - laser - bond - ion A:

Ans:
ion