Answer:
B. The amount of vegetation decreases.
Explanation:
plants can't grow without rain
Explanation:Bond energy of H-H is 436.4 kJ/mole
Bond energy of C-H is 414 kJ/mol
Bond energy of C=C is 620 kJ/mol
Bond energy of C≡C is 835 kJ/mol
= {1B.E(C≡C)+2B.E(C-H) +1B.E(H-H)} - {1B.E(C=C)+4B.E(C-H)}
Enough water, I actually took this test! <3
- S0ft1e
o
Answer:it doesn’t
35
i think it is 30