What is the main source of energy?
sun
What kind of vitamin does the sun helps the body to produce?
vitamin D
Which will not happen without heat from the sun?
water cycle
Overexposure to sunlight may even lead to skin _____.
cancer
Heat makes you perspire a lot and may lead to _____.
dehydration
What is the condition when your skin gets red and becomes painful?
sunburn
Before swimming, apply some _____ lotion on your skin.
sunblock
What is the best cover for the head?
hat or umbrella
Which helps in the proper development of bones and teeth?
vitamin D
All life on Earth depend on heat and light from the sun.
true
Looking directly at the sun can make you temporarily _________.
blind