Would it be possible for you to observe the dark side of the moon if you were watching the night sky every night for an entire lunar cycle ? Why or why not ?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.