What is the difference between benthic and pelagic? How does the amount of light change as you travel deeper in the ocean?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created

Aman is trying to drag a small tree that he cut down. if the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 670 n, what is the minimum amount of horizontal force that the man will need to apply so that the tree will start moving? o a. 465 n o b. 230 n o c. 670 n o d. 335 n