Which factors are most likely to limit the growth of the coral reef in the caribbean? high rainfall and clear waters low rainfall and excessive sunlight high moisture and excessive sunlight extreme temperature and cloudy waters

The answer is low rain fall and esessive light because with the light the water will evaporate more nad low rainfall wont be bale to fill it back up so it will be lacking  water wich is room to grow and the bacteria from rain to get nutrients in the water

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds