you are right on all the ones you did
Answer:
B) Regeneration
the action or process of regenerating or being regenerated, in particular the formation of new animal or plant tissue.
PLEASE MARK THIS AS BRAINLIEST!
Answer:
2 C2H2 + 5 O ---> 4 CO2 + 2 H2O
Explanation:
combustion reactions always end with CO2 + H2O
and you can use this website to balance out equations when you're stuck
https://en.intl.chemicalaid.com/tools/equationbalancer.php?equation=C2H2+%2B+O2+%3D+CO2+%2B+H2O
Physical change is the color, shape stuff like that and chemical change is once it’s changed it can’t go back
Answer:
The answer is A
Explanation:
A had higher frequency and higher the frequency of an object the higher its pitch still be