Why is an iceberg, most of which is underwater, an appropriate analogy for the consequences of a cyberattack

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.

Could we see a galaxy that is 20 billion light-years away?

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?