When heavy rain follows a dry season in the mountains, the land can change abruptly. for example, a can rush downhill as a huge mass of soil, water, and rock, leaving a bare scar in the hillside.
a.
mudslide
b.
volcano
c.
earthquake
d.
glacier

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Which accurately compares concave and convex lenses?

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water