PRETEST 1

Front

What is the general trend observed in the graph regarding global temperature anomalies from 1980 to 2020?

Back

The anomalies have generally increased over time.

Front

What was the approximate temperature anomaly in the year 2000?

Back

0.24°C

Front

What are some possible reasons for the increase in global temperature anomalies over the years?

Back

Increased levels of greenhouse gases like CO₂.

Front

Compare the temperature anomaly in 1980 and 2020. How much has it increased?

Back

About 0.6°C

Front

If the trend continues, what would you expect the temperature anomaly to be in 2030?

Back

Around 0.9°C

Front

Why might scientists use temperature anomalies instead of absolute temperature values to measure climate change?

Back

Anomalies show changes relative to a baseline, making trends clearer.

Front

How can policymakers use data like this to make decisions about environmental policies?

Back

By implementing laws to reduce carbon emissions.