How can social media use cause depression, anxiety, loneliness or the other mental health and emotional issues

1. alcohol first impairs your a. motor skills b. judgment c. color recognition

How could natural selection best be used to explain the evolution of the white fur of arctic fox

Which of the following supports the argument that viruses are nonliving? a) they are not cellular.b) their dna does not encode proteins.c) they have rna rather than dna.d) they do not evolve.