Answer:Generally, the longer ago the last common ancestor lived, the less the organisms have in common. Turtles and tortoises share a common ancestor, but began evolving separately a long time ago. ... Scientists can compare the DNA of two organisms; the more similar the DNA, the more closely related the organisms.
Because the plant in the garden is receiving minerals form the spheres of earth and the plant in the pot is not
A. Liquids
The earth’s outer core is a fluid layer approximately 2,400km thick
Atoms sharing valance electrons
You could put salt-crystals outside during different times of the day when the temperature drops or rises.