True. Indirect sunlight does not directly pose any danger to the skin. This is because exposure is less and the heat that is generated from the sun does not penetrate other layers of the skin. But over a long period of time, this can indirectly affect the body that is why there are a lot of skin protecting products available in the market.
Answer:
is a blind, neutral experiment
Explanation:
In Science, to have results in which you can trust, always need to be a comparative ( in this case the creatinine supplementation and the other powder). To be a serious experiment, need to have the same activities, duration and the participants need to "blind" to know which substance they are really taking, so they need to train as usual, and after some time the results will show if there is a significant difference.