Your brain sends signals to your body to release hormones that make you tired. This is done as a routine, and trying to sleep at different times will mess it up.
Hope this helps!
<u>Answer</u>:
All of these are the most important source of of nitrogen that can lead to eutrophication of aquatic ecosystems
<u>Explanation</u>:
Eutrphication is process where the amount of nutrients in the aquatic system increases. The two major source of nutrients or minerals that causes eutrophication is Nitrogen and Phosphorus. The nitrogen or Phosphorus promotes the growth of phytoplanktons. These phytoplanktons covers the surface of the aquatic system thereby leading to decrease in the amount of oxygen in the system. The runoff from the agricultural lands contains the particles of fertilisers used for the crops.Usually those fertilizers like Urea are made up of Nitrogen and phosphorus. Also the sewage water too contains nitrogen in it.
One topic you can talk about its closed plane curve, or talk about how it was discovered lol. Thats all i got never heard of a school working on “ellipse” thats crazy
Individuals with the most favorable traits survive and reproduce'