<span>Although China's agricultural output is the largest in the world, only about 15% of its total land area can be cultivated. China's arable land, which represents 10% of the total arable land in the world, supports over 20% of the world's population. </span>
Answer:
I can't exactly remember how to either but I do know that they hypotenuse is 7 so z cannot be bigger than 7
technology
reuse, recycle and reduce
resources