Land cools quicker and heats up quicker, In general liquids take much longer then solids to change temperature. Another reason why Land is quicker because Water absorb and heat much longer. <span />
B looks and sounds correct, so I think your right dude!
Answer:
Beijing has been the capital of China since the early 15th century
the mainland Southeast Asia
Scientists can't determine because it's far to fragile and hot to dig into the earth therefore we don't know exactly how it is just can give an estimate based on what we already know from the other layers