Question

temperature
1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015
what conclusions can be drawn from the graph? select two options.
□ the coldest year since 1950 was 1983
□ the hottest year since 1950 was 1957
□ most years since 1990 have been hotter than the 20th-century average
□ most years from 1950 to 1960 were colder than the 20th-century average

Explanation:

Step1: Analyze the coldest year

Check the lowest point on the graph. The deepest dip occurs around 1980-1985, matching 1983.

Step2: Analyze post-1990 temperatures

Observe the graph after 1990: most peaks are above the average line (red), so hotter than average.

Answer:

A. The coldest year since 1950 was 1983, C. Most years since 1990 have been hotter than the 20th-century average