Question

an umbrella to be used to prevent direct exposure from the sun should be white black dark brown any colour​

Answer 1

black

While all the umbrellas in the study offered protection, black models fared the best, intercepting at least 90% of the sun's rays. “If you wear a dark-colored shirt, for instance, you get hotter because the color absorbs more UV rays,” say Dr. McMichael and Dr.

please like