A solution of 7. 11 g of a carbohydrate in 750 mL of solution has an osmotic pressure of 1520 mmHg at 20oC. Molar mass of the carbohydrate is [R=0. 0821 L atm /K mol].

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound

How many soccer players are there that are only getting paid as a career? ? plz give correct info