Focusing primarily on both the understanding of our natural and man-made environments, environmental science degrees draw from diverse fields of studies and require a strong background in the more traditional sciences: biology, physics, chemistry, geography, ecology, and even biotechnology.
When and how to pinch back mums. If you decide to prune your mums, you can start pinching stems in spring when the plants have reached a height of about 6 inches. To pinch them back, simply grab a stem between your thumb and index finger about 2 to 3 inches above the base of the plant and just above a leaf and pinch it off.
This is the step-by-step process* of how mummification took place: 1  Pull brain out of nose using a hook. 2  Make a cut on the left side of the body near the tummy. 3  Remove all internal organs. 4  Let the internal organs dry. 5  Place the lungs, intestines, stomach and liver inside canopic jars. 6  Place the heart back inside the body.