Electrical power plants are the main contributor of what? mercury poisoning
sulfur dioxide pollution
oxygen pollution
thermal pollution

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

What can be found in the ionosphere