Question

Which human activities would have a negative impact on the carbon cycle?

Select TWO correct answers.

Select D
planting trees

Select C
cutting down trees

Select B
burning fossil fuels

Select A
rotating crops

Select E
walking to the park

Answer 1

The two human activities that would have a negative impact on the carbon cycle are:

- **Cutting down trees (Select C)**: Deforestation reduces the number of trees that can absorb carbon dioxide from the atmosphere, leading to increased levels of CO2.

- **Burning fossil fuels (Select B)**: This releases stored carbon back into the atmosphere, contributing to higher concentrations of carbon dioxide and impacting the carbon cycle negatively.

Therefore, the correct answers are **Select C** and **Select B**.