1. a light bulb is turned on. it produces light and warms up. which statement is true? all the electrical energy is transformed to heat energy. some of the electrical energy is transformed to light energy and some is destroyed. all the electrical energy is transformed to light energy and heat energy. all the electrical energy is transformed to light energy.

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

Which was not a reason why canals were built in florida