How are ecosystems in the deep water of lakes and ocean different?

We just started a new lesson in chemistry and everyone hates it and i dont get it one bit. i hate school. h el p.balanced equationc3h8+5o2-> 3co2+4h2o1.) if you start with 14.8g of propane(c3h8) and 3.44g of oxygen, which is the limiting reactant -check my answer 2.)what mass of excess reagent is left over? 3.)what mass of carbon dioxide can be made? 4.)what mass of water is produced?

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.