What type of day occurs when the sun reaches its greatest distance north or south of the equator?

a) solstice
b)penumbra
c)umbra
d)equinox

What is the hottest recorded temperature on earth

What type of coastline is commonly found along the western side of the america’s

Dubai is challenged by all of the following environmental factors except a. a warm and dry climate b. a lack of annual rainfall c. scarce freshwater resources d. a lack of valuable natural resources