Consider the following statements and choose the appropriate answer.
Statement 1: The greenhouse effect is a leading cause of climate change.
Statement 2: Increased concentrations of greenhouse gases trap heat in the Earth's atmosphere.
Statement 3: Ozone depletion is a major contributor to global warming.
Statement 4: Deforestation has no impact on the greenhouse effect.
1
Only Statements 1 and 2 are true.
2
Only Statements 2 and 3 are true.
3
Only Statements 1 and 4 are true.
4
Only Statements 2 and 4 are true.