11.
True:
Plato |
12.
False: They are animals without backbones |
13.
False:
Tundra is a vast, treeless area with permanently frozen subsoil |
14.
True: A warm ocean current flowing northward from the Gulf of
Mexico into the Atlantic Ocean |
15. True:
Knots |
16.
True: E=mc² |
17.
True:
DNA |
18.
False: Charles Darwin wrote the theory |
19.
True:
Viscosity |
20.
False: They're moons of Saturn |