(Q).
Q: What evidence is there that mt. everest was once at the bottom of a sea? Choices: - skulls - corals - glaciers - fossils A:
(A).
fossils

(Q).
Q: What is a benefit of low sulfur coal over high sulfur coal? Choices: - greater enerty - lower cost - less erosion - less pollution A:
(A).
less pollution

(Q).
Q: What word describes a molecule that repels polar water? Choices: - monophobic - hydrophonic - soluble - hydrophobic A:
(A).
hydrophobic