Frogs
snakes if there food chain is mesesed up it dont work no more
Answer:42.43m/s
Explanation:According to vf=vi+at, we can calculate it since v0 equals to 0. vf=0+9.8m/s^2*4.33s= 42.434m/s
By calculating the crests, you can find the waves' frequency.
Hope this helps!
The answer is B, because oxygen and sulfur are in the same group (group 6A)