If you had only one match, and entered a dark room containing an oil lamp, some newspaper, and some kindling wood, which would you light first?

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?