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  Insert a hook through a hole near the nose and pull out part of the brain. 2  Make a cut on the left side of the body near the tummy. 3  Remove all internal organs.  Let the internal organs 1  dry. Place the lungs, intestines, stomach and liver inside canopic jars.