Answer:
Earth's atmosphere is mostly made up of nitrogen and oxygen. Once the solar particles reach Earth's atmosphere, they collide with atoms of nitrogen and oxygen, stripping away their electrons to leave ions in excited states. These ions emit radiation at various wavelengths, creating the characteristic colors.
Explanation:
It would be "rr". This is due to the fact that recessive genes, like white-eyed, have to have a genotype with both recessive to show up.
Answer:
it is c the answer is C ok thanks
Genetic engineering has been used to produce a type of insulin, very similar to our ... of useful applications, including scientific research, agriculture and technology.