Answer:
Answer: I do not know the answer
Explanation:
Answer:
True
Explanation:
Jump roping can be very effective in conditioning and strength. Jump roping is a very helpful cardiovascular exercise. You're really exercising a complex system of muscles. You're not really isolating one muscle. You're exercising your upper body, core and lower muscles all in one action
Answer:
B. geographic features protected the North China Plain.
Explanation:
The North China Plain is protected on four fronts by imposing geographical feature, which allowed early Chinese civilization to flourish without much external influence or threat.
To the north, the Gobi Desert, to the West, the Chinese Mountains, and the Tibet, to the South, more mountains, and to the West, the China Sea and the Pacific Ocean.
It promotes a good image and will easily and peacefully resolve contact
