If one person is pushing on an object at a force of 20N in one direction, and another person is pushing on the object in the opposite direction at a force of 50N, what is the net force? PLEASE ANSWER

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

What is the cause hearing loss in human being

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction