A crane lifts a box from a ship onto the ground. The crane gets its energy from fuel that is brunt in the crane’s engine contain 20.000 J. During the lifting, , 1,000 J of energy is wasted

as sound energy and 1,500 J of energy is wasted as heat energy. How much energy used

for lifting?

One way in which the european union encourages trade among countries is through the use of

35 points pls fast. in a citizens elect the president as head of government separately from the legislature. question 1 options: parliamentary democracy communist state presidential democracy autocratic state question 2 (1 point) this form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary question 3 (1 point) this is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary question 4 (1 point) a government is a government system where all citizens that choose to vote have a say in their government. question 4 options: communist democratic autocratic theocracy question 5 (1 point) in a the people elect the legislature, and the legislature chooses the head of government. question 5 options: parliamentary democracy communist state presidential democracy autocratic state

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society