People who have darker skin have more melanin which is a black or dark brown pigment in the skin. When we are out in the sun our skin produces more melanin, which helps our skin be more resistant in the sun. This is why we tan.
Answer:
chemical bonds between atoms in reactants
The frequency of the waves must decrease when the musician increases the wavelength without changing their speed. Your welcome
Yes; it true that minerals form from liquid to soultions
You asked this question already but alright.
The term life cycle includes the entire process of: the growth of the offspring to adulthood