Can you please define you question?
Objective lens helps adjust brightness of a image.
Here is the answer:
Mass= 3kg
Acceleration =4m/s
Putting the formula:
F=m*s
F=3*4
F=12N( Newton is the S.l unit of force)
Answer: Evolution is the process by which populations of organisms change over generations. Genetic variations underlie these changes. as we evolve our genetic genes change because the gametes come from 2 parents and has half the DNA (23) and thousands of years passes and if you will compare people in ancient times to now we are completely different.
If a child has a cat and calls all small furry animals a cat, it is an example of assimilation. This can also be known as over-generalization. When the child sees that furry animals it fits their schema of a cat.