<span>3. digging irrigation canals.
Sumerians lived in present day Iraq which is mostly desert. Being arid with periods of rain, the region of Sumeria was difficult to cultivate crops. The Sumerians used a system of canals and gates to create watered plains with flooding and then closed them off during growing seasons. </span>
Answer:
No
Explanation:
Firstly, heavier NATO involvement in Crimea would escalate the current crisis. Shifting the focus of the confrontation from Ukraine-Russia to US-Russia would tie Putin’s hands, and virtually disable him from backing down. The strong support he received from Russia’s Parliament, along with the approval for use of the armed forces, should be seen not only as a proof of his personal strength in Russia, but also a limitation on his room for maneuver. If confronted by a NATO intervention, he would have no choice but to respond by escalating. A further hardening of Russia’s position would generate the potential for spillover in other states that Russia considers within its sphere of interest. Thus, overly aggressive NATO moves in reaction to Moscow’s moves could have a negative impact on developments relating to Transnistria, South Ossetia and Abkhazia.
source:https://www.boulevard-exterieur.com/Why-NATO-should-not-move-on-Crimea.html
The answer is A. traders provided a regular supply of guns to tribal leaders
Answer: B. More food was grown to feed world populations.
Explanation:
The new imperialism represents the period from the end of the 19th century to the 20th century. European countries primarily "turn" to mass colonization of the African and Asian continents. It is a period of more intensive industrial development. As new economic opportunities open up, new markets are formed, the number of people involved in new imperialist currents increases. Therefore, it was necessary to produce a larger amount of food to meet all the market needs. Advances in science and technology have also led to an increase in population, so food demand has become higher.