(Q).
Q: What occurs when two waves combine and cancel each other out? Choices: - terrible interference - primitive interference - molecular interference - destructive interference A:
(A).
destructive interference

(Q).
Q: Groundwater dissolves minerals and carries the ions in a what? Choices: - mixture - transition - jet stream - solution A:
(A).
solution

(Q).
Q: Which blood vessels is oxygen transferred through? Choices: - cilia - arteries - veins - capillaries A:
(A).
capillaries