Which families of metals are not so reactive, which allows them to exist by themselves in nature?

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

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere