The Atmosphere's CO₂ Content Is Rising

question 83

Multiple Choice

The atmosphere's CO₂ content is rising.Which one of the following is a significant contributor to this increase?

• A)refrigerant leakage
• B)rice paddies
• C)deforestation
• D)aerosol spray cans

---

Definitions:

Sample Standard Deviations

A measure of the dispersion or variability of data points in a sample from their mean.

Margin Of Error

An expression of the amount of random sampling error in a survey's results, indicating a range within which the true value lies with a specified confidence level.

Equal Sample Sizes

A condition in experimental design where all groups being compared have the same number of observations or participants.

Type I Error

The incorrect rejection of a true null hypothesis, also known as a "false positive" finding or conclusion.