Q: UVA radiation triggers Vitamin D creation
How to get vitamin d naturally<br>Learn how the sun creates vitamin d. Sunlight is a form of radiation that has two forms, ultraviolet a (uva) and ultraviolet b (uvb) radiation. Your main source of vitamin d occurs when uvb radiation strikes your skin. When this happens, the first steps of vitamin d synthesis in your body is triggered.
A: No
Q: Hunting pigeons is not as exciting as hunting pheasants for Jimbo.
Hunting season<br>Jimbo loved to go hunting. He usually saw pheasant and pigeons when hunting. Once, Jimbo saw a deer. He eventually scared it off. This was a huge disappointment for Jimbo.
A: It's impossible to say
Q: There are no contour lines on topographic maps
How to read topographic maps<br>Use the thicker contour lines to determine the elevation. Contour lines represent paths or segments of the earth. Topographic maps are covered in contour lines.
A: No
Q: There were more houseflies than houseguests.
Too many horseflies<br>Anna went to a house on a beach for a bbq. When she got there on the lawn she was playing. All the sudden dozens of horseflies were on her pants biting her. Anna kept spraying bug spray to kill them but nothing worked. So she had to just go home instead.
A:
It's impossible to say