Answer:
B. Stratified random sample is the correct answer
Answer:
Its because of global warming, pollution leads to global warming which can increase sea levels, increase temperatures, and more extreme weather events.
Step-by-step explanation:
<span>For the graph y = 1, the slope of a line that is perpendicular would be infinity because it lies vertically. The slope of the line parallel to it will have the same slope with y=1 which is zero because it lies flat or horizontally. Hope this answers the question. Have a nice day.</span>