Q: Q: The oxygen regions of the water molecules have what kind of charge? Choices: - positive - neutral - certain - negative A:
A: negative

Q: Q: What always continues in a red supergiant? Choices: - heat - movement - fission - fusion A:
A: fusion

Q: Q: Are scissors simple or compound machines? Choices: - lever - neither - simple - compound A:
A: compound

Q: Q: Every species has a characteristic number of what? Choices: - ribosomes - receptors - DNA - chromosomes A:
A: chromosomes