How might upward growth of cities be a better choice than outward growth?
a.
upward growth affects less land area than outward growth.
b.
upward growth moderate pollution problems.
c.
upward growth has no limitations.
d.
upward growth has no environmental impact.

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto