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William Pitt, who entered the cabinet in 1756, had a grand vision for the war that made it entirely different from previous wars with France. As prime minister Pitt committed Britain to a grand strategy of seizing the entire French Empire, especially its possessions in North America and India. Britain's main weapon was the Royal Navy, which could control the seas and bring as many invasion troops as were needed. He also planned to use colonial forces from the Thirteen American colonies, working under the command of British regulars, to invade new France. In order to tie the French army down he subsidized his European allies. Pitt Head of the government from 1756 to 1761, and even after that the British continued his strategy. It proved completely successful. Pitt had a clear appreciation of the enormous value of imperial possessions, and realized how vulnerable was the French Empire.

How did Pitt's strategy affect Britain's future plans?
Answer: even after that the British continued his strategy
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Wood density is determined by multiple growth and physiological factors compounded into “one fairly easily measured wood characteristic” (Elliott 1970).

Along with growth, what kind of factors determine the density of wood?
Answer: physiological
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The essence of air defence is to detect hostile aircraft and destroy them. The critical issue is to hit a target moving in three-dimensional space; an attack must not only match these three coordinates, but must do so at the time the target is at that position. This means that projectiles either have to be guided to hit the target, or aimed at the predicted position of the target at the time the projectile reaches it, taking into account speed and direction of both the target and the projectile.

What is the critical issue in air defence?
Answer:
to hit a target moving in three-dimensional space