Q: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.  RJ diamond is more resistant to weathering while Tony has some sandstone which is less resistant to weathering. Whose rock will likely last longer RJ's or Tony's?
A: RJ's


Q: The voice becomes deeper as the larynx in the throat grows larger.  Eric underwent surgery to increase the size of his larynx. His voice is now higher or deeper?
A: deeper


Q: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.  Jefferson built a farm machine to increase food production. This likely will cause the population's lifespan to increase or decrease?
A: increase


Q: The temperature of matter increases with the added energy.  If Mona is heating up a pan on the stove to cook dinner with and she decreases the amount of energy coming out of the stove, what will happen to the pan on the stove gets hotter or gets cooler?
A: gets cooler