2 most humans the chemical PTC tastes very bitter that ability to taste it is a dominant trait people who can't taste PTC exhibit the recessive trait which genotype represents people who can't taste the chemical?

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. initial mass and yield 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

How air particles exert a pressure on the inside of the balloon

What layer of the atmosphere is directly above the troposphere?