Overall, environmental science is the field of science that studies the interactions of the physical, chemical, and biological components of the environment and also the relationships and effects of these components with the organisms in the environment.
1 Add sliced onions to a medium bowl. 2  Pour enough boiling water over onions so that they are covered. 3  Count to 10 then drain. 4  Add onions to glass jars or a bowl. 5  Toast cinnamon, cloves and the red pepper flakes in a small saucepan over medium heat until fragrant, 3 to 5 minutes.
To Prep Green Onions. 1  Rinse onions under cool tap water and remove any wilted or damaged tops or slimy skins on the white parts. 2  Lay several onions on a cutting surface. 3  Using a chef's knife, trim off the stringy root ends by slicing about 1/8 to 1/4 inch above the roots. 4  Discard the roots.