If a ball is thrown vertically upwards at initial time 0. Draw the velocity graph with respect to time (v - t graph) for the ball’s motion, from the initial time 0 to the moment that the ball reaches the ground. (Assume free fall motion).

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

false br

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.