Q: Studies have shown that not only does reproduction have a cost as far as how long male fruit flies live, but also fruit flies that have already mated several times have limited amounts of this? Choices: - dna - eggs - chromosomes - sperm A:
sperm

(Question)
Q: Group 13 of the periodic table is also called what? Choices: - nitrogen group - iron group - manganese group - the boron group A:
(Answer)
the boron group

Ques: Q: Refraction happens when light bends from doing what in a new medium? Choices: - changing brightness - changing color - changing trajectory - changing speed A:
Ans: changing speed

(Q).
Q: What are the 2 primary hosts of ebola in central africa? Choices: - hyenas and apes - apes and hippos - lions and elephants - apes and bats A:
(A).
apes and bats

Ques:Q: What is the ph level of neutral, pure water? Choices: - six and a half - five - six - seven A:

Ans:seven

Ques:Q: What are the two types of earth crust? Choices: - reflective and continental - micro and continental - amorphous and continental - oceanic and continental A:

Ans:
oceanic and continental