Physics
One light year is equal to

9 trillion miles
2 trillion miles
6 trillion miles
8 trillion miles

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which is evidence that supports the dynamo theory?

Earth's core contains a large amount of iron
Earth's outer core contains liquid that conducts electricity
Convection occurs in Earth's inner core
Granite and basalt conduct electricity

ANSWER DOWNLOAD EXAMIANS APP

Physics
Mirage is due to:

Unequal heating of different parts of the atmosphere
Magnetic disturbances in the atmosphere
Equal heating of different parts of the atmosphere
Depletion of ozone layer in the atmosphere

ANSWER DOWNLOAD EXAMIANS APP