Question

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. temperatures varied farther from the average in the 1990s than the 1980s.

Explanation:

1. The lowest point on the graph (coldest year) is around 1983, so "The coldest year since 1950 was 1983" is correct.
2. Most data points after 1990 are above the 20th-century average (red line ~-3.0? No, wait: the red line is likely the average, and post-1990 points are mostly above it, so "Most years since 1990 have been hotter than the 20th-century average" is correct.

Answer:

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