What is the power of a weightlifter who lifts a 500-newton dumbbell 3 meters into the air in 15 seconds? a. 75 w b. 100 w c. 120 w d. 180 w

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f