Answer:
My guess is b or c but its robably wrong
Explanation:
I just also need points sorry <3
Answer:
Mountain ranges are formed by a variety of geological processes, but most of the significant ones on Earth are the result of plate tectonics. Mountain ranges are also found on many planetary mass objects in the Solar System and are likely a feature of most terrestrial planets.
Explanation:143
what i meant was thank you for the points but it is 143
the formula of the heavy water is D2O
Answer:
B
Explanation:
First Law of thermodynamics says energy of the universe is constant and can only be changed in other forms of energy
