Brian is riding his skateboard to his friend's house. brian is pushing on the ground with his foot to move himself and the skateboard forward. which energy is transformed into mechanical energy?
a. radiant energy
b. chemical energy
c. sound energy
d. electrical energy

The law of conservation of energy says energy cannot be created or destroyed, so the answer is Chemical energy

well in order to answer this question you have to provide more information < 3

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.