Explanation:
hydropower energy is:
-renewable
-clean (doesn't produce toxins or emit harmful gases into the atmosphere)
-environment friendly
-cheap once installed
<span>Synthesis, decomposition, single replacement and double replacement.</span>
Answer:
heat and pressure
Explanation:
because it happens under heat and pressure.
C is the answer.
It says on the third picture that Bohr refined Rutherford's model by giving distinct orbits for the electrons with distinct radii.