Which energy-conversion process occurs whenever coal is burned? Group of answer choices

D. mechanical to electrical

A. chemical to thermal

C. mechanical to thermal

B. chemical to electrical

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

According to your text, systems of government in the united states are shifting from what to what?

Which of the following can be a useful clue about an organization’s culture? multiple choice information printed in the media the industrial environment environmental scanning the macroenvironment who is hired and fired