(7th grade question abt rocks...again) A rock's texture gives a geologist clues about how a rock is formed. What can be inferred about the processes by which this rock formed?

A-The rock formed through the slow cooling of magma below ground.
B-The rock formed through the rapid cooling of lava above ground.
C-The rock formed through the processes of compaction and cementation.
D-The rock formed through the processes of pressure and heating

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?

Which locations on the map are low-pressure areas? a b c d e

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic