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.
1 Slice the onions: Trim the tip and root from the onions, cut them in half and remove the skins. Slice the onion from root to stem into thin slices. 2  Melt the butter: Place your skillet over medium heat and melt the butter.  Add the onions: Add all the onions to the pan and stir them gently to coat with butter.