Q: Saliva can carry the hiv virus, but it won't spread it, unless the saliva gets into what? Choices: - lungs - kidneys - liver - bloodstream A:
bloodstream

Q: What can ultimately result when species are introduced to a new place and prey on other species? Choices: - depletion - over population - elimination - extinction A:
extinction

Q: Q: What is the least dangerous radioactive decay? Choices: - beta decay - gamma decay - zeta decay - alpha decay A:
A: alpha decay

Question: Q: What effect describes how earth's rotation steers winds and surface ocean currents? Choices: - centripetal force - dorsalis - Big Bang theory - coriolis A:
Answer: coriolis

*Question*
Q: What members of an ecosystem food chain take in food by eating producers or other living things? Choices: - primary producers - decomposers - insectivores - consumers A:
**Answer**
consumers

(Question)
Q: Alkaline earth metals are what color? Choices: - white - black - reddish orange - silvery grey A:
(Answer)
silvery grey