The answer is binary fission
Answer:
Industrial smog results from the combustion of fossil fuels and photochemical smog forms when sunlight drives chemical reactions between primary pollutants and atmospheric compounds.
The statement that best explains the reason for the general trend in hominid evolution that occurred over millions of years is that; Hominids evolved to walk upright on their hind limbs, reducing the need for opposable toes. Hominids are the members of the family Hominidae; which includes humans and the great apes. There has been a continuous evolution in this class from the first hominids to the current human, which has seen a lot of change from the foot, the brain capacity, activities involved, among other features.