The composition of sedimentary rock shows the source of the sediment that makes up the rock. which of the following would provide the best evidence of how the rock formed?

a
the rock's fossil content

b
the rock's texture

c
the rock's color

d
the rock's age

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino