Asap
which of the following planets has iron oxide in its crust?

mars
mercury
neptune
venus

What statement is not true when two neutrons are added to oxygen-16

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d. the size of the geographic area inhabited by a population can cause speciation.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom