Answer:
Decaying waste releases methane gas, a greenhouse gas
Explanation:
common sense that isn't very common
Period is T = 1/f. The frequency, f, is 5cycles/10s = 0.5. So the period T=1/0.2 = 2.
The answer is C hope it helped
If it makes 50 complete back-and-forth wiggles in 1 second, then its frequency is <em>50 Hz</em>.
