Ascientist tested an unknown cell at the bottom of the ocean. the cell contains dna, a cell membrane and a nuclues. what type of cell did the scientist find

Which process is involved in growing crops? irrigation transportation recreation condensation

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

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false