A car accelerates from 30 mph to 40 mph in 1 second. What is the rate of acceleration?

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?

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure