It is not likely that any living organism could survive on the Martian surface because of . ultraviolet radiation
warm temperatures
abundance of water

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

As an asteroid comes close to earth, it's name will change to? apex

Which part of the spine is likely to cause a nerve signal to travel faster? a. backbones b. white matter c. nuclei d. gray matter