Answer:
d
Explanation:
There are two basic types of variable stars: intrinsic variables, whose luminosity actually changes, and extrinsic variables, whose apparent changes in brightness are due to changes in the amount of their light that can reach Earth. A star could be an intrinsic variable because it periodically swells and shrinks.
Lattitude is going side to side and longitude is up and down so on a map you would put your finger on the longitude number and your other finger on the lattitude number and follow the lines connected to the number until the lines touch each other, where the lines touch each other is where you should plot your point.
Answer:
At 30° south latitude by 120° west longitude is the <u>Pacific Ocean.</u>
The answer should be Greece!