Carbohydrates
Grains are the main source of carbohydrates in a diet, an example of which is wheat.
Absolutely! For instance, look at the Libertarian party's candidate during the 2016 election, Gary Johnson. Many people when they went to vote saw his name on the ballot, but did not have a clue who he was. This is because the Libertarian party does not have the members or the money to properly campaign against the Republican or Democrat party
The answer is muscle endurance
no, because your heart is specially designed to use electrical energy