Q: What type of rock contains concentrations of valuable minerals? Choices: - sedimentary - igneous - metamorphic - ores A:
ores

Q: What technology do scientists use to create models? Choices: - calculators - patterns - microscopes - computers A:
computers

Q: What type of plants do not typically require deep roots or woody stems? Choices: - surface plants - dry plants - bacterial plants - aquatic plants A:
aquatic plants