This can be done by absolute dating technique. In this, the amount of radioactive material with a known half-life is measured. The measure of the radioactive decay of the elements present in the rock helps in the back calculation of the age of the rock. For older rocks, isotopes of Beryllium, Uranium, Argon etc. are used.
Answer:
The answer is c if the grass dies then its the grasshoppers...
Explanation:
Answer:Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
Answer:
My answer is the letter D
Chlorophyll, which gives plants their green color, enables plants to turn sunlight, CO2, water, and a few minerals into new plant tissue through a process called photosynthesis<span>.</span>