What is the result and where does this occur? Of aurora borealis

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge