Use the dichotomous key to identify this animal. Which animal is shown?

an orangutan

a lemur

a gibbon

a chimpanzee

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Can someone me with 1 to 4 plz. fast