Answer:
At the start of the war the land and sea forces used the aircraft put at their disposal primarily for reconnaissance, and air fighting began as the exchange of shots from small arms between enemy airmen meeting one another in the course of reconnoitering. Fighter aircraft armed with machine guns, however, made their appearance in 1915. Tactical bombing and the bombing of enemy air bases were also gradually introduced at this time. Contact patrolling, with aircraft giving immediate support to infantry, was developed in 1916.
Explanation:
Answer:
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You could apply this to math by counting the number of people he saved or the number of fatalities
Answer:
Marshall served on the Supreme Court up until his death in 1835. He is widely considered the most important and influential Supreme Court justice in U.S. history. His rulings changed the way the Supreme Court worked and established it as an equal third branch of the government.
A Federalist Stronghold: John Marshall's Supreme Court. Marbury v. Madison was one of the most important decisions in U.S. judicial history, because it legitimized the ability of the Supreme Court to judge the consitutionality of acts of the president or Congress.
Explanation:
Global warming cause :
1) the increase in green house effect !
2) the increase in the use of extensive use of fossils fuel !
3) ozone depletion
4) deforestation
5) Plankton boom due to warming seas.
effects :
1)sea level increases
2) earth becomes more warmer and more colder
3) melting of ice and glacier
4) extinction of many animals
5) growth in diseases
prevention:
1) do not use fossils fuel
2) use of renewable energy
3) factories must eject suitable gases
4) afforestation
5) turn green and reduce wastes !
Castles were often built at crossroads to guard important or strategic sites.
