Why might farmland of good quality encourage settlement? A)
Quality soil can better hold the weight of homes and buildings.
B)
Fertile farmland produces food that can be traded for a profit.
C)
Fertile farmland produces food for those who live in the region.
D)
Fertile ground can be sold to others for large amounts of money.

In what cells is the human genome located?

High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure. which would most likely occur in the kidney? a)more water would be transferred from the nephron. b)less water would be absorbed into the nephron. c)the amount of water in the bladder would decrease. d)the amount of water in the blood would increase.

Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?