How would a rise in business investment affect the aggregate demand curve? The aggregate demand curve shifts to the right.

The aggregate demand curve becomes more horizontal.

The aggregate demand curve shifts to the left.

There is no change of the aggregate demand curve.

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?

During the early period of spanish colonialism, the death of large numbers of native people led to what

The economic crash that began in 1929 was called the great recession, great depression, great slump, great revolution