A coal-burning power plant generates 8.53 × 1016 J per year. If the coal yields 37.0 kJ/g, how many grams of coal was burned each year?

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

May someone me with these science questions

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.