As you are shopping in your favorite store, you look up and notice a convex mirror in the corner. what type of mirror is this and what is most likely its purpose?
it's a converging mirror and it's used to show a large area of the store.
it's a diverging mirror and it's used to show a large area of the store.
it's a converging mirror and it's used to magnify light in the store.
it's a diverging mirror and it's used to produce a bright beam of light.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Which characteristics are typical of a human population in the postindustrial stage?