subject
Chemistry, 03.07.2019 09:00 treyhunt5362

Why should extra precautions against sun exposure be taken when boating? a. water cancels out most sunscreens. b. uv rays are blocked over land, but not over water . c. the heat of the water increases potential skin damage. d. the water reflects uv rays, adding to exposure.

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 01:40, natannale
Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.
Answers: 1
image
Chemistry, 22.06.2019 03:30, tbeck225
If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
Answers: 1
image
Chemistry, 22.06.2019 05:20, barry14201
Identify and describe the three ways that mutations affect organisms.
Answers: 1
image
Chemistry, 22.06.2019 06:00, giusto1894
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
Answers: 2
You know the right answer?
Why should extra precautions against sun exposure be taken when boating? a. water cancels out most...

Questions in other subjects:

Konu
Mathematics, 10.09.2020 22:01
Konu
Mathematics, 10.09.2020 22:01
Konu
Mathematics, 10.09.2020 22:01
Konu
Mathematics, 10.09.2020 22:01
Konu
Mathematics, 10.09.2020 22:01
Konu
Chemistry, 10.09.2020 22:01
Konu
Mathematics, 10.09.2020 22:01
Konu
Mathematics, 10.09.2020 22:01
Konu
Mathematics, 10.09.2020 22:01
Konu
English, 10.09.2020 22:01