The image shows a sandstone formation with visible bands of different colors. what do the bands indicate about how this sedimentary rock was formed? choose two answers. a. the rock was made from more than one type of material. b. water was absent during the compaction and cementation process. c. sediments and other matter were deposited in layers before lithification. d. the rock was stretched horizontally by the pressure from surrounding rocks. e. layers of hot liquids in the rock cooled and solidified at different temperatures.

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

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?

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.