The amount of carbon in fossils and artifacts decreases when the get older, so you can find out how old an object or fossil is by finding out how much carbon is in it.
The answer is D, because "Animals without a backbone are invertebrates."
Answer:
just see if i am not wrong
learning balancing in chemistry it take time
hope i am correct
Answer:
When carbon is burned in air, it forms carbon dioxide gas and releases a large amount of heat and some light:
C+O2= CO2+ heat+ light
<span>I think it is the barometer and aneroid barometer</span>