Apump fills an empty pool at a rate of 60 cubic decimeters per second. if one liter is equivalent to one cubic decimeter, how many liters of water are in the pool half an hour after the pump starts?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next