(Q).
Q: The pull of the moon's gravity on earth is the main cause of what water phenomenon? Choices: - storms - floods - waves - tides A:
(A).
tides

(Q).
Q: What do we call coiled structures made of dna and proteins? Choices: - nodes - Organisms - Molecules - chromosomes A:
(A).
chromosomes

(Q).
Q: Liverworts are small plants that grow close to what? Choices: - houses - beaches - tree tops - ground A:
(A).
ground