What is the mass of each element in 100.0 g vinegar ? (Enter your answers to two decimal places.) Percent Mass Mass in 100.0 40.01 ? 6.70 % 53.29 % G C
G H
G O

I’d have to say no because without oxygen in the water the fish would all be dead. so if you want to fish for dead fish, pick the ponds with the lowest oxygen concentrations.

Wow that a lot of text for my tiny so i no wanna answer

Combustion is the act or process of burning. therefore, i believe the answer is  a: burning wood. 

It would be c. risk.