Which if the following is the result when the liquid from an oil spill evaporates

A. Sea life will no longer be impacted by the oil
B. The remaining oil sinks to the bottom of the ocean
C. The oil spill is no longer a threat to the environment
D. The oil changes from a natural element to a synthetic one

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?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground