Which observation shows that a substance is malleable? O A. The substance can be stretched easily into wires.

O B. The substance flattens out when struck with a hammer

O C. The substance breaks apart when stretched.

O D. The substance shatters when struck with a hammer.

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases. as altitude increases, air density increases. air pressure and density are lowest at sea level. denser air exerts more pressure than less dense air.

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.