Southeast Asia
Like... In China, Japan, those places.
UltraViolet rays is a type of radiation emitted from the sun that can be both beneficial and damaging to humans
Because UV from the sun contains Vitamin D, increase energy and mood. However standing in IV light for too long can cause skin and eye damage because of the amount of radiation it contains and the fact that it has a wavelength of 320-400nm
Get money from other sources
<u>D. Constructive</u>
Standing refers to the types of wave and antinode is a point on the wave. Only constructive and destructive are interference, and destructive only happens when they are <u>out</u> of phase