Lightning is caused by clouds()electricity.

A.fire or explosion

B.volcanic eruption

C.collision of vessel

D.lightning

A.earthquake

B.grounding

C.lightning

D.fire or explosions

A.Fire that is caused by lightning

B.Fire that humans carefully manage

C.Fire that inspires artists and writers

D.Fire in areas where people live

A.lightning is caused by hail through supercooled clouds

B.thunderclouds are not charged with electricity

C.thunderclouds are charged with electricity

D.lightning was not an invention of the devil

A.earthquake

B.grounding

C.lightning

D.fire or explosions

According to Dr. Scorer, lightning is caused by______.

A．rain falling through clouds

B．hail falling through supercooled clouds

C．hail falling through superheated clouds

D．ice particles falling through any clouds

A.A. fire or explosion

B.B. volcanic eruption

C.C. collision of vessel

D.D. lightning

What caused the blackout in July 1977？

A. During a storm, lightning damaged cable.

B. Because of unemployment.

C. Heat waves had made people use too much electrical power.

D. Because the looters damaged the electricity supply.

A．WA

B．FPA

C．Institute Cargo Clause(B)

D．Institute Cargo C1anse(C)

What caused the blackout in July 1977？

A．During a storm, lightning damaged cable.

B．Because of unemployment.

C．Heat waves had made people use too much electrical power.

D．Because the looters damaged the electricity supply.