(Q).
If moss causes chemical changes in the minerals of a rock, then what causes chemical changes in the minerals of a rock? Answer choices: - moss - hitting it with a hammer - steady temperature - bad music - copper - iron - sodium - coal
(A).
moss

(Q).
If hormones produced at the base of the brain control other endocrine glands, then hormones produced at the base of the what control other endocrine glands? Answer choices: - proteins - organ - fats - animals - synapse - humans - brain - Man
(A).
brain

(Q).
If veins generally carry blue blood, then veins generally carry what type of blood? Answer choices: - oxygen - porous - blue - H 2 O - a path - SO2 - liquid - nektar
(A).
blue