Gem= 2 Ruby
Precious Metal= 3 Gold
Common Mineral= 1 Gralphie
Answer:
"Carbon-14 dating can determine the age of an artifact that is up to 40,000 years old. Living organisms absorb carbon my eating and breathing." Credit to NDT
Explanation:
Mark as brainliest please >_<
Answer:
<h2>Positive Reinforcement and Operant Conditioning </h2>
Explanation:
<h3>thanks me later </h3>
An absorptive heterotroph is an organism which secretes enzymes externally into its environment to digest organic materials which are then absorbed.
Volcanic mountains,
Let me know if i'm wrong.:)