Which Caribbean island was the first to win its independence?

A.

Bahamas

B.

Cuba

C.

Haiti

D.

Puerto Rico

Which of the following is a physical change? A. a candle burning B. shredding a piece of paper C. photosynthesis D. a garden tool rusting

What effect does the equinox have on the amount of sunlight received by the north and south poles?

Why are earthquakes and volcanoes common along the ring of fire?

Where do the majority of people in south Asia live?

What is biofuel and how are exactly it works?

Which is an example of kinetic energy? A) a ball rolling across the floor B) the energy stored in gasoline C) a stretched spring D) a book sitting at the top of a bookshelf

Read the passage below and answer the question that follows. William has been living in a highly populated region in Eastern Europe for five years.

What is the definition of Taphonomy?

Which part of africa is dominated by congo river

What is an ecosystem?