Which of the following are examples of chemical energy being released or stored? (2 points) A boy eating an orange to survive
A car burning gasoline to move
The sun heating a rock

Select two answers

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90

What is the main reason why some developing countries fear the increase the free trade policies around the world?