Constant agonist-antagonist muscle contractions occur in order to maintain a certain position during

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

How will the system respond to a temperature increase?

In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer