The man who led great britain to victory in the seven years' war was

General James Wolfe.

Explanation:

Seven Year's war is a worldwide conflict between France and Britain which started in 1756. Britain and France came in direct conflict over their expansion of Ohio river valley. While the Britishers were suffering defeats the Battle of Quebec proved vital for them as they won it under General James Wolfe. By the next year, France was on the losing side and the war ended by the Treaty of Paris signed in 1763.

the two sets of lines are :

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.