Paula’s mom just sold a new prom dress in her shop for $675. However, the customer paid for the dress with a mastercard. Assuming paula’s mom receives 97% of the sale after paying a 3% credit card fee, how much will she actually receive from the sale?.

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.