Q: Fact: the sun setting occurs once per day
Question: Every 1440 minutes

A: the sun sets in the west

Q: Fact: the Earth contains many ecosystems
Question: How many ecosystems does the earth contain?

A: a copious amount

Q: Fact: Earth 's surface is made of rock
Question: Using what the surface of the Earth is made of, you could build

A: a castle

Q: Fact: new land can be formed by volcanoes erupting by lava cooling
Question: What is the source of cooling that turns lava into land?

A:
seawater