Q: Q: Conducting wires have a small degree of what? Choices: - magnetism - insulation - heat - electrical resistance A:
A: electrical resistance

Q: Q: Evidence for the presence of what on mars makes scientists think that life might have existed there in the past? Choices: - gas - plasma - air - water A:
A: water

Q: Q: What transmits nerve impulses to other cells? Choices: - fats - muscles - ions - neurons A:
A: neurons

Q: Q: The largest phylum in the animal kingdom, arthropod, is primarily comprised of what? Choices: - reptiles - mammals - amphibians - insects A:
A: insects