Answer:
reversible reaction or covalent bonds
Predator 1: wolves
Predator 2: foxes
Prey 1: bison
Prey 2: prairie dogs
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.
in order for a scientific theory to become a scientific law it needs to be tested with generations of data to confirm that it is really true.
Answer:
: kinetic energy is the energy transformation that occurs in a hot balloon.
Explanation:
Hot air balloons use a propane burner that converts chemical energy to thermal energy. The hot air is less dense than than the colder air and it lifts the balloon