According to the textbook, what role does the stomach play in feelings of hunger? a. pressure receptors in the stomach walls signal fullness or emptiness. b. fullness receptors and stomach contractions both play a role. c. stomach contractions signal the brain that it is time to eat again. d. pleasure receptors within the lower intestine, not the stomach walls, signal fullness or emptiness.

chemical weathering

explanation:

the correct answer is - d. china has a large and growing population.

the fact that china has a large (the biggest) population, and it is still growing, doesn't hinder the agriculture production in the country. in fact, it can for increased production in the agriculture, since there's more labor force, as well the sheer mass of people produces lots of scientists that come up with new inventions as to how to improve this sector. nice example is the inner mongolia region in china, in general dominated by the gobi desert, but few scientist came up with a nice idea as to how to make the region productive by using plants that are very resistant to droughts, so lots of people have been employed, and the region is becoming greener and greener each year, and the production of food in this region is also increasing.