Q: Q: What kind of fibers are used to transport telephone and television signals? Choices: - touch fibers - process fibers - hair fibers - optical fibers A:
A: optical fibers

Q: Q: Glass, rubber, and plastics are examples of which type of solids? Choices: - dubious - aqueous - porous - amorphous A:
A: amorphous

Q: Q: What collects fluid from a system of canals in the cytoplasm? Choices: - placenta - mitochondria - chlorophyll - vacuole A:
A: vacuole

Q: Q: What is the ability to change or move matter? Choices: - volume - temperature - density - energy A:
A: energy