Answer:
2. they eat plants that get their energy from the sun
Explanation:
Based on the way energy flows through an ecosystem, animals could not survive if they did not have the source of plants. So, the sun's renewable energy is important to animals because the sun helps them grow their food.
I hope this helps and makes sense!
BaSO4 is the correct formula for barium (ll) sulfate
Heptane means seven carbon atoms and since the general formula is CnH2n+2, heptane will be C7H16
It's A. volume
Pressure =

with const depends on the chosen unit of volume
I think so...