Q: Natural gas, such as those burned by gas stoves, is composed mostly of this? Choices: - sulfur - carbon monoxide - oxygen - methane A:
methane

(Question)
Q: What type of creature is noted for having its eyes at the tips of stalks or tentacles that emerge from its head? Choices: - corals - arthropods - arachnids - gastropods A:
(Answer)
gastropods

Ques: Q: Gibbs free energy values can be used to determine what? Choices: - equilibrium differentials - prime constants - equal lines - equilibrium constants A:
Ans: equilibrium constants

(Q).
Q: What is made up of a watery substance called cytosol and contains other cell structures such as ribosomes? Choices: - rna - plasma - cytoskeleton - cytoplasm A:
(A).
cytoplasm

Ques:Q: Living in a large colony requires good communication. ants communicate with chemicals called what? Choices: - alkalides - hormones - peptides - pheromones A:

Ans:pheromones

Q: The actinides are all what type of elements? Choices: - large - nuclear - multiple - radioactive A:
radioactive