General Science #3

What invention in about 1450 A.D. revolutionized communication and the world?

What is the name for the new technology whereby a glass fiber carries as much information as hundreds of copper wires?

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-3

What mammal lays eggs?

What is arachnology?

What is another name for the Paleolithic Age?

What nocturnal animal group makes up one-fourth of all mammals species?

What is the name of the whale that has a long protruding tusk?

How many time zones are there on Earth

What land mammal holds the record for the greatest age?