Match each natural cause of climate with the timescale over which it occurs

Solar output
Human activity
Changes in earth’s axis and orbit
Volcanic eruptions
Options
1-10 years
19-100 years
Thousand of years
Billions of years

1 answer

Here’s the matching of each natural cause of climate with its corresponding timescale:

  1. Solar output - Billions of years
  2. Human activity - 1-10 years
  3. Changes in earth’s axis and orbit - Thousands of years
  4. Volcanic eruptions - 1-10 years (though their effects can last longer, their occurrence is typically measured in years, while the immediate impact can be significant)

For a clearer view:

  • Solar output: Billions of years
  • Human activity: 1-10 years
  • Changes in earth’s axis and orbit: Thousands of years
  • Volcanic eruptions: 1-10 years (noting the immediate impacts can last longer)

Please note that while volcanic eruptions have immediate impacts measured in a shorter timescale, their longer-term climate effects can persist for years to decades. The main response here refers to the timescale of the events themselves.