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.
How to Chop Green Onions. Green onions add color, crunch, and a mild onion flavor to an endless variety of dishes, including salsas, salads, and stir-fries. They also make a colorful garnish on anything from deviled eggs to stews to casseroles. Here's how to chop them.