How did scientists boost the spacecraft Juno on its way to Jupiter, helping it overcome the gravitational pull of the Sun? A.

by using two rockets

B.

by using a gravitational slingshot

C.

by decreasing the mass of Juno

D.

by increasing the fuel on the rocket

In a planned economy, which of the following does the job of market forces in order to determine the outcomes?

During world war ii, which battle was the first significant us victory in the pacific?

Will mark ! how was the appointment of two consuls during the roman republic an example of a democratic principle?one consul represented patricians and one represented plebeians, so that all citizens had representation. each consul had control over the same number of military legions, which prevented either one from a forceful takeover. consuls had to agree on all decisions, which prevented any one person from gaining too much power. consuls had to make decisions based on majority rule in the senate.