Q: Equilibriums are affected by changes in concentration, total pressure or volume, and this? Choices: - time - oxygen - rate - temperature A:
temperature

Q: In the case of the thyroid hormone pathway, thyroid hormone itself carries out what kind of feedback? Choices: - positive - continued - effective - negative A:
negative

Q: Q: Life on earth is carbon-based. organisms need not only energy but also carbon ________ for building bodies? Choices: - monoxide - ions - crystals - atoms A:
A: atoms

Question: Q: What do you call an area covered with water, or possessing very soggy soil, all or part of the year? Choices: - stream - peninsula - island - wetland A:
Answer: wetland

*Question*
Q: What is formed when the ceiling of an underground cave collapses? Choices: - hill - groundwater - mountain - sinkhole A:
**Answer**
sinkhole

*Question*
Q: The coordinated activities of the legume and the rhizobium bacteria depend on what between the partners? Choices: - electric signals - sight signals - fertilizer signals - chemical signals A:
**Answer**
chemical signals