Answer the question below:   Two friends are headed to the beach, Mike and John. Mike is white, and John is black. Both want to make the same amount of vitamin D through sun exposure. The person who will take less time to make the amount of vitamin D is Mike or John?    Assuming that:  Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
Mike

Answer the question below:   When Dan went to the beach, he found rocks that had been eroded. Some rocks were hardly weathered though, so those must have a resistance that is higher or lower?    Assuming that:  Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
higher

Q: Answer the question below:   If Milo makes an effort to use less resources in his day to day life, what will happen to the amount of waste he produces increase or decrease?    Assuming that:  Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
A: decrease

Question: Answer the question below:   Jeff built a lens with the highest refraction possible. The lens is likely very or not curved?    Assuming that:  The more curved the surface of a lens is, the more it refracts light.
Answer: very

*Question*
Answer the question below:   When a rubber band is stretched, its elastic force increases or decreases?    Assuming that:  The elastic force increases the more the material is stretched or compressed.
**Answer**
increases

Q: Answer the question below:   A vehicle that was sleek and aerodynamic and a vehicle that was bulky were each driven the same distance over the same amount of time. Which vehicle needed to less energy to power it bulky vehicle or sleek vehicle?    Assuming that:  Lighter, more streamlined vehicles need less energy.
A: sleek vehicle