C:supported Great Britain in the war effort.
The answer is intracloud lightning. Lightning can occur between clouds
and ground, which may be downward (the lightning is originated in the
cloud and goes to the ground) or upward (the lightning originates in the
ground and goes to the cloud). As the question tells the lightning can
occur inside a cloud, that is why they are called intraclouding lightning
(intra means inside). Also lightning can occur between clouds and air.
Answer:
The challenges facing Riyadh, include the dwindling of Saudi Arabia's income resulting from the drop in oil prices, Islamic terrorism in its own territory, the military intervention in Yemen, and hostile relations with Iran.
Explanation:
I hope this helps :)