Q: How many protons and electrons each do carbon atoms have? Choices: - two - nine - five - six A:
six

(Question)
Q: What is used to fluoridate drinking water to promote dental health Choices: - carbon fluoride - calcium fluorine - carbon fluorine - calcium fluoride A:
(Answer)
calcium fluoride

Ques: Q: Negative feedback controls insulin secretion by what organ? Choices: - thyroid - uterus - liver - pancreas A:
Ans: pancreas

(Q).
Q: An individual with down's syndrome has 47 of what instead of the normal 46? Choices: - ribosomes - mitochondria - prokaryotes - chromosomes A:
(A).
chromosomes

Ques:Q: An increase in the body's cholesterol levels can lead to your arteries filling with what? Choices: - triglycerides - fat - marble - plaque A:

Ans:plaque

Question: Q: Besides greenland, where are the earth's largest ice sheets found? Choices: - North America - Europe - Asia - antarctica A:
Answer:
antarctica