Q: Metabolism is the sum of all catabolic and which other reactions in the body? Choices: - inbolic - systic - abolic - anabolic A:
anabolic

Q: Crude oil is a mixture of different types of what? Choices: - contaminants - fats - greenhouse gases - hydrocarbons A:
hydrocarbons

Q: Q: Which forests are found throughout the ocean in temperate and arctic climates? Choices: - coral reefs - mangrove - cedar - kelp A:
A: kelp

Question: Q: According to the octet rule, magnesium is unstable because its valence shell has just two of what? Choices: - quarks - neutrons - protons - electrons A:
Answer: electrons

*Question*
Q: What energy source, now making a comeback, has helped propel ships and pump water for many years? Choices: - weather energy - geothermal energy - solar energy - wind energy A:
**Answer**
wind energy

(Q).
Q: Gymnosperms and angiosperms are types of _________ seed plants. Choices: - heritage - extinct - genetic - modern A:
(A).
modern