veterinarians carry a stretcher with a sleeping dog. the total mass of the stretcher and dog is 95 kg. the dogs forward acceleration is 3 ms what is the force nessascary yo produce this acceleration

Which statements are true of a scientific theory but not a hypothesis

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Why were the results whit just water so much different than the trials with the detergent ?