KmadeDoubloo KmadeDoubloo

13-03-2017
Physics

Answered

Which type of wave has a frequency just higher than violet visible light and is used by the skin to produce Vitamin D?

AX-rays

BMicrowaves

CLight

DUltraviolet

Verified Answer :

ThatOneOcelot ThatOneOcelot

13-03-2017

Ultraviolet rays can help us get vitamin D, but they can also damage or skin if w are exposed for too long.

Your answer is D.

Answer Link

Related Questions

why was West Berlin considered an island

Which of the following is not an example of a market a Online retailers b Car dealerships c Bond Markets d Checking accounts

during a bike challenge riders have to collect various colored ribbons each 12 mile they collect a red ribbon each 18 mile they collect a green ribbon and each

what kind of government does Mexico have

In this type of government one person has control over all government branches a autocracy b aristocracy c democracy

Explain how tillage has negative effects on the environment

Which president died a month after taking office

Which biological molecule contains a large amount of the element nitrogen A carbohydrates B lipids C proteins D starches

How many terms does the expression w41257z

jack has 10 nickels and some quarters if the value of the coins is 200 how many quarts does he have

Web Analytics Made Easy - Statcounter