Q: The water cycle involves movement of water between air and what? Choices: - tree - animals - air - land A:
land

Q: Which structure includes sugar-phosphate "backbones", composed of alternating phosphate groups and deoxyribose sugars, and nitrogenous bases? Choices: - molecule double helix - mulecular triplex - dna triple helix - dna double helix A:
dna double helix

Q: Q: What is the smallest volcanic landform that is formed from accumulation of many small fragments of ejected material? Choices: - concave cones - edifice cones - log cones - cinder cones A:
A: cinder cones

Question: Q: What do we call the predictable distribution of molecular speeds found in gas of many molecules? Choices: - mitchell - boltzmann distribution - burns - boltzmann distribution - kemp - boltzmann distribution - maxwell-boltzmann distribution A:
Answer: maxwell-boltzmann distribution

*Question*
Q: Although humans require it, what accounts for just one percent of all water on earth? Choices: - snow - salt water - glaciers - fresh water A:
**Answer**
fresh water

*Question*
Q: The wrist and base of the hand are formed by what series of small bones arranged in distal and proximal rows? Choices: - ribs - patella - cranial - carpal A:
**Answer**
carpal