Answer:
C
Sedimentary rocks can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years
The correct answer is the Strait of Malaca!
This Strait is between the Malaysian Peninsula and Sumatra, an island belonging to Indonesia. The reason why this much of the world's items cross this line is that this the trade route between South Asia (India) and East Asia (China)
False. Deserts do not expand linearly or in mappable patterns due to the changing nature of weather patterns. Deserts are formed through the process of erosion which breaks down into sand particles over time, through wind action for example, as the wind carries sand particles, this shifts the shape and form of sand dunes and deserts over time.