Q: Pesticides and fertilizers can help farmers to produce more crops. However, overuse of these chemicals can result in
A: environmental pollution
Q: Otto pushed a toy car across a floor. The car traveled fast across the wood, but it slowed to a stop on the carpet. Which best explains what happened when the car reached the carpet?
A: Friction increased.
Q: The cows in a rancher's herd of cattle have been selectively bred to produce milk. Which of the following will cause the next generation of cows to receive the trait for producing large quantities of milk?
A: information in the cows' chromosomes
Q: Grooves running down the sides of a riverbank are most likely caused by
A:
rainwater.