If a container of solution contains 15% of salt, what percentage of water does it contain?

What is an animal that lives by preying on other animals

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

These are the components of the reservoirs of carbon that are exchanged in our environment.