Q: Q: What works through chemical reactions that change the rock? Choices: - gradual weathering - chemical breakdown - rock weathering - chemical weathering A:
A: chemical weathering

Q: Q: Evolution happens because of what? Choices: - natural resources - natural change - natural process - natural selection A:
A: natural selection

Q: Q: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what? Choices: - precipitation - oxygen - air pressure - temperature A:
A: temperature

Q: Q: What measures a fluid's resistance to flow? Choices: - elasticity - density - surface tension - viscosity A:
A: viscosity