Zebrafish have been genetically engineered to glow in the dark. What can be gained from research like this? A. Increased understanding of feeding behaviors.
B. Increased understanding of how fish reproduce.
C. Knowledge about how genes work in vertebrates.
D. More knowledge of fish population dynamics.

bc blah

explanation:

bc blah

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

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.