Question

a study of temperature data from noaas national climate data center for new hampshire over a 100+ year period. question: what is the trend in yearly average temperature in new hampshire? it goes up and down. there is no trend in the data. it is increasing over time. it is decreasing over time.

Explanation:

By observing the dotted - line representing the trend in the graph of yearly average temperature in New Hampshire over the 100+ year period, we can see that the overall direction of the trend is upwards.

Answer:

It is increasing over time.