If a cell divides every 2 minutes, how many cells will there be after 19 minutes?

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Sperm are ejaculated from the corpora cavernosa of the penis. true or false

Explain in your own words what caused pangea to separate and why we don't worry about earthquakes in florida.