do you think humans will ever walk on the sun?? People walked on the moon and mars. I know its too hot to walk on the sun, but maybe if they go in the winter when the sun is like 30 degrees I bet they could do it.

What causes darkening of the skin as melanin production increases

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?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above