Which pair of variables shows a clear causal link? a person's academic degree and state of birth the cost of aviation fuel and flight duration the number of lights switched on in a room and the room's brightness a person's annual income and the type of pet owned done

How do i multiply two digit numbers

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

Which is the focus of a parabola with equation y2=4x