I think the answer is b. cos(pi theta)= -0.6
2/4=1/2 and 4/8
1/3=2/6 and 3/9
1/4=2/8 and 3/12
Answer:
Step-by-step explanation:
the first one
Answer: Canada Vegetation
Forests are primarily mixes of white and black spruce, lodgepole pine, balsam poplar, paper birch and trembling aspen. Common understorey plants include mountain and green alders, highbush cranberry, wild rose, Canadian buffalo berry and reed grass, fireweed, lingonberry, twinflower and feather mosses.
