"No one saves us but ourselves. No one can and no one may. We ourselves must walk the path. Who wrote this quote?

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?

How do corporate finances, investor expectations and external forces influence stock prices and possibly pose a risk to investors

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.