Answer:
Anyang, another Shang capital, also in modern-day Henan Province, is another important—but slightly later—Shang city that has been excavated. It was located at the intersection between lowland agricultural areas of the North China Plain and mountains which acted as a defensive border.
Explanation:
The answer to the question is b
Answer:
My Take on this
The height of the wall can be related with the Horizontal distance traveled by the equation of the trajectory
y=xtan∆ - gx²(1+tan²∆)/(2u²)
The wall is at distance x1
So thats the horizontal distance we'll use... We need to find its corresponding vertical distance "y"
So
Applying the formula
∆=45°
x=x1
g=9.8ms-²
u=velocity of projection
Substituting
y= x1tan45 - 9.8x1²[1+(tan²45)]/2u²
tan45°=1
y= x1 -4.9x²(1 +1)/u
y= x1 - 4.9x²•2/u²
y= x1 - 9.8x²/u².
Answer:
Chinampa*floating islands* allowed the Aztecs to grow food and build structures
Pyramids
It allowed them to settle down and not live always on the move as Nomadic tribes. They became established farming colonies.