50 points! a supplier wants to make a profit by buying metal by weight at one altitude and selling it at the same price per pound weight at another altitude. the supplier should
a. buy at high altitude and sell at low altitude
b. buy at low altitude and sell at high altitude
c. disregard altitude because it makes no difference

More solar radiation is absorbed by earth’s surface than by

Click the game tab at the bottom of the simulation and select level 1. (there is no seesaw balance for this part of the activity.) balance the first equation, and click check to see if you got it right. if you can’t balance it in the first try, you can try again. work through the five equations for level 1. click continue to go on to level 2, and later level 3. each level is more difficult than the one before. keep trying until all the equations are balanced. in one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost