Tornadoes a. produce an intense high-pressure zone beneath them. b. have maximum wind speeds of 100 km per hour. c. may be only 5 m across, or up to 1,500 m across. d. are rated on the Saffir-Simpson scale, which runs from 1 to 5.

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

According to the article about the zhou dynasty, this dynasty was broken into different eras because its capital changed from place to place. how many different eras were there in the zhou dynasty? a. two b. six c. ten d. fourteen