Q: How many low and high tides occur per day? Choices: - six - ten - four - two A:
two

(Question)
Q: Fish use some of their fins to propel themselves through the water and others to do what? Choices: - breathe - reproduce - rest - steer A:
(Answer)
steer

Ques: Q: The mouth, stomach, esophagus, small intestine, and large intestine are all part of what organ system? Choices: - muscular - respiratory - lymphatic - digestive A:
Ans: digestive

(Q).
Q: Has this ever happened to you? you walk across a carpet, reach out to touch a metal doorknob, and get an unpleasant electric shock? .the reason you get a shock is because of what? Choices: - sunlight charge - temperature charge - solar charge - electrical charge A:
(A).
electrical charge

Ques:Q: What period starts after the baby is born, and the placenta is expelled from the body? Choices: - fetal - postfetal - traumatic - postpartum A:

Ans:postpartum

Q: What is it called when the chance that a certain event will occur? Choices: - mutation - difficulty - procession - probability A:
probability