When you are exposed to sun light for a long time your skin which otherwise appears normal gets heavily tanned what could be the reason?

Which of the following is true about the solar wind? select all that apply the solar wind blows dust around on the moon. the solar wind interacts with earth's magnetosphere. the solar wind only interacts with the earth and its moon. the solar wind may be the source of water on the moon.

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

What amino acid is coded for by this sequence after the mutation