That right there is a line graph
Answer:
answer is 2 for both cuz they both have the 2 subscript next to hydrogen
Living things cannot live without eachother due to the food chain, if an animal loses it's food so will his predator and so on. Soon they will end up extinct, this is why it's important to take care of animals.
h2o is water and c2o is carbon dioxide :)
Hope I was help :D
