When you are being as sustainable as you can within your current lifestyle , you are said to be pursuing sustainability ?

What is the importantence of the carbon and nitretan cycles in the environment

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

What does the number 18.9984 represent in the image?