Fill the blanks for the statement below to explain why chord CA must be a diameter of the given circle: Since the angles at points B
and D are angles, CA is diameter by the angle inscribed in a theorem

Acute, right, minor arc, semi-circle, marjot arc

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