Q: In which kind of species do open circulatory systems serve additional functions? Choices: - some apes - some seedlings - some earthworms - some invertebrates A:
some invertebrates

Q: Chemical equations in which heat is shown as either a reactant or a product are called what? Choices: - hydroelectric equations - thorium equations - feedstock equations - thermochemical equations A:
thermochemical equations

Q: What does oil do when mixed with water? Choices: - dissolves - precipitates - dissappears - forms droplets A:
forms droplets

Q: How is sediment transported? Choices: - storms - landslides - winds - currents A:
currents