this is science
jane and emily are going out in the sun. the protections they have used are li...
this is science
jane and emily are going out in the sun. the protections they have used are listed below:
jane: cap, uv blocking glasses, shirt with short sleeves
emily: hat, sunglasses, spf 30 sunscreen
who used better protection from the sun?
jane, because spf above 30 harms the skin
emily, because a sunscreen protects the skin
emily, because short sleeves lower skin temperature
jane, because glasses reduce the amount of harmful rays
Answers: 1
Physics, 22.06.2019 01:40
In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.
Answers: 1
Physics, 22.06.2019 05:30
If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?
Answers: 1
Physics, 22.06.2019 06:30
Which one of the following research methods can show cause and effect
Answers: 1
History, 30.11.2019 04:31
Mathematics, 30.11.2019 04:31
Chemistry, 30.11.2019 04:31
Biology, 30.11.2019 04:31
Arts, 30.11.2019 04:31
Biology, 30.11.2019 04:31
Chemistry, 30.11.2019 04:31
Physics, 30.11.2019 04:31
Social Studies, 30.11.2019 04:31