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.  A dark skinned man and a light skinned man are being tested to see who produces vitamin D faster. The light skinned person will have vitamin D in amounts that are greater or lesser?
greater


(Question)
Smaller sediments are dropped as the slope becomes less steep.  If Milo wants to encourage smaller pieces of sediment to drop on his lawn, what should he do to the slope of his lawn increase it or decrease it?
(Answer)
decrease it


Ques: In erosion, a slower moving stream will only carry smaller particles.  If a stream begins moving faster, what will happen to the size of the particles it carries get bigger or get smaller?
Ans: get bigger


(Q).
As more resistors are added in series, the total resistance of the circuit increases.  If Ed removes a resistor to the circuit, the resistance will be greater or lower.?
(A).
lower.


Ques:The more curved the surface of a lens is, the more it refracts light.  If Mona is building a new mirror and she wants it to refract less light, what should she do to the surface of the lens make it more curved or make it less curved?

Ans:make it less curved


When particles move more quickly, temperature is higher and an object feels warmer.  Jan is cold, so she starts to jog in place. The slower Jan jogs, she will feel warmer quicker or slower?
slower