Which is a nonpoint source of pollution? Tourists throw trash into the ocean.
A car mechanic pours oil on the ground.
Rain contains chemicals that seep into the ground.
A pipe dumps waste from a factory into a stream.

♥Giving brainliest!♥

Apush or pull that moves or changes and object when to objects touch

Is water wet? my friends are debating.

Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.