Which of these is not an environmental effect of building dams? a.)increased water temperature b.)soil erosion upstream c.)weed growth downstream d.)reduced fertility downstream

The dot diagram represents the motion of the motorcycle as it moves from left to right

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.

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.