Answer:
this should help
Explanation:
In a rocket, burning fuel creates a push on the front of the rocket pushing it forward. This creates an equal and opposite push on the exhaust gas backwards
The wind, hope this helps
Answer: It can have many definitions
Explanation:
#1: Half of a sphere
#2: A half of the earth normally divided into northern and southern halves by the equator
#3: half of a celesetial sphere
The formula for population density is Dp= N/A, where Dp is the population density, N is the total population, and A is the land area covered by the population. For human populations, A is typically expressed as square miles or square kilometers.
The population density of a country or city or other place is a number showing how crowded that place is. ... For example, France has a population of 60,561,200, and an area of 551,695 square kilometres, so its population density is about 109.8 persons per square kilometre.
Wheat, barley, and jujube were domesticated in the Indian subcontinent by 9,000 BC, soon followed by sheep and goats. Barley and wheat cultivation, along with the domestication of cattle, primarily sheep and goats; followed in Mehrgarh culture by 8,000–6,000 BC<span>.</span>