Q: What disease, caused by vitamin c deficiency, causes bleeding gums, nosebleeds, and other symptoms? Choices: - rickets - dehydration - leukemia - scurvy A:
scurvy

Q: Bones are far from static, or unchanging. instead, they are what? Choices: - continuous - stable - fluid - dynamic A:
dynamic

Q: Q: When did we learn there was a hole in the ozone layer? Choices: - 1950s - 1970s - 1990's - 1980s A:
A: 1980s

Question: Q: Because all animals require an external source of what, they are called heterotrophic? Choices: - fuel - energy - water - food A:
Answer: food

*Question*
Q: When cats mark their territory by rubbing their face against an object, they deposit chemicals released by what structures? Choices: - whiskers - pituitary glands - taste buds - scent glands A:
**Answer**
scent glands

(Question)
Q: What kind of scientist is concerned with facets of geomorphology, topography, vegetation, and climate? Choices: - geophysicist - atstronomer - geologist - soil scientist A:
(Answer)
soil scientist