Early one october, you go to a pumpkin patch to select your halloween pumpkin. you lift the 3.4kg pumpkin to a height of 1.4m , then carry it 50.0 m (on level ground) to the check-out stand. part a calculate the work you do on the pumpkin as you lift it from the ground. express your answer using two significant figures.

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