According to the evolution of useful things, what caused the popularity of post-it notes? a prior need for them their varied styles widespread availability their varied uses

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Sugar is dissolved in water. which is the solute? sugar neither both water