The food ingredient that is important for brain development is GLUCOSE. Glucose is the only type of nutrient that the brain can use to carry out its biochemical activities. The brain usually use about 20% of the glucose content that is available in the blood. Absolute lack of glucose for brain use can cause one to go into coma.<span />
the technological change contributed to global warming because many of the newer tecnoligical advancments have required that more products be used in ways that hurt the environment and the way their made require more products to burn and turn into smoke that contributes to the glbal warming issue.
Potential and kinetic energy. Most object have kinetic energy. If an object is moving it is a kinectic energy. Potential energy is an energy stored in the position or arrangement of the object.