The answer is D. 1.3 billion
Answer:
you will see contour elevation numbers. This is the elevation of the contour line, relative to mean sea level. Contour lines that are relatively close together indicate a slope that is fairly steep.
Explanation:
Hong Kong is a main territory in China
Here're the reasons;
1)The right neighbours.
2)The right core.
3) The right star.
4) The right moon.
5) The right crust.
6) The right ingredients.
7) The temperature and ingredients.
The circumference of the Earth depends on how it is measured. When it is measured around the equator, it is 40,075 km (approximately, 24,901 miles), whereas, if it measured from the north pole to the south pole it is 40,008 km (approximately, 24,860 miles).