Q: Conduction from the core has what effect on the lower mantle? Choices: - it vibrates it - it makes it rotate - it cools it - it heats it A:
it heats it

Q: What type of energy does chemosynthesis use to make food? Choices: - GRAVITATIONAL energy - CHEMICAL energy - carbon energy - chemical energy A:
chemical energy

Q: What is the organ that senses sound? Choices: - nose - eye - skin - ear A:
ear

Q: What two things are a phospholipid molecules composed of? Choices: - hydrophillic head , and adhesion tails - hydrophillic head , and substrate tails - hemophillic head, and substrate tails - hydrophillic head , and hydrophobic tails A:
hydrophillic head , and hydrophobic tails