(Q).
Q: Why is blue cheese blue? Choices: - artificial dye - bacteria - fermentation - fungus A:
(A).
fungus

(Q).
Q: Wetlands are environments in which the soil is either permanently or periodically saturated with what? Choices: - hydrogen - oil - spores - water A:
(A).
water

(Q).
Q: The epochs of the universe are known back to very shortly after what 'explosive' event? Choices: - Biggest bang - Explosive bang - major bang - big bang A:
(A).
big bang