Students at Speake Elementary are studying how renewable energy could be used to supply their town with electricity. Which of the following energy sources could be used to meet the town's renewable energy needs?
O A) natural gas
OB) coal
O C) solar power
O D) petroleum
Please help

Which describes radioactive decay of a substance

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above