First to answer and gets it correct gets brainliest What creates Earth's magnetic field? Choose the best answer from the selections below.

a

the hot, dense ball of solid iron at the Earth's inner core

b

hot swirling iron at the Earth's outer core

c

The north and south poles

d

magnetic force

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

The softest and hardest minerals are: softest hardest

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?