In living things, the source of the carbon-14 that is used in radiocarbon dating is carbon dioxide in the atmosphere.
Living things inhale oxygen, and exhale carbon dioxide into the atmosphere, which is why the air and atmosphere are so full of it.
<span>'Do all liquids evaporate at the same rate
that would be false
</span>
Answer: n∗R=22+273.15/4.2∗5n
P2=n∗R∗T2/V2=n∗R∗33.6+273.15/10
Explanation:
Answer:
A. Convection B. Conduction
Explanation:
I got it right
<span>Which of the following is an electronic device that measures pH?
</span><span>a. a pH meter</span>
