A ball if dropped from a window and it takes 4 seconds to reach the ground. It starts from a rest and reaches a final speed of 20 m/s. What is the ball's acceleration?

Debra has to give medicine to look at every morning for the next 14 days how many weeks is this

2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab