| Characteristic | Earth warming because of human activity | Earth warming because of natural pattern | There is no solid evidence of warming |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
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Source
Release date
May 2018
Region
United States
Survey time period
March 27 to April 9, 2018
Number of respondents
2,541 respondents
Age group
18 years and older
Method of interview
Online survey
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