HEL The students conducted a class investigation in which they rubbed a balloon for 30 seconds with different types of material and then placed the balloon on top of paper confetti. They then counted the number of pieces of confetti that were attracted by the balloon. After completing three tests for each type of material, the students calculated the average number of confetti pieces that the balloon attracted for each type of material. Which of the investigation steps provides evidence that fields exist between objects that exert forces on each other, even though the objects are not in contact?

This schedule shows the opportunity cost of producing doughnuts, bagels, and croissants. refer to the schedule and use the drop-down menu to answer each question. on day 2, raj makes 70 more bagels than on day 1. what is the opportunity cost of producing 70 more bagels? on day 3, raj makes 50 more croissants than on day 2. what is the opportunity cost of producing fifty more croissants?

What is polytheism? the belief in one god. the belief in more than one god. the belief that there is no god.

Situation #2: imagine that you are a newspaper editor in columbus, oh in 1863. the civil war has been dragging on for more than two years already and shows no signs of ending soon. you are aware that many black males are willing to enlist in the union army but you fear that they may be mistreated and abused by the majority of soldiers on either side in this war. write a one-page letter (double spaced) editorial for tomorrow's edition of the newspaper. the topic is military service in the union army by free african american males. in your editorial, take a clear position for or against having black men join the fight. be sure to give reasons for whatever position you choose to take.