how many grams of cr can be produced by the reaction of 44.1 g of cr2o3 with 35.0 g of al according to the following chemical equation? 2al + cr2o3 → al2o3 + 2cr

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.