Question

select all the correct answers. some sixth - grade students are conducting a local survey. they want to find out what activities increased co₂ emissions in their community within the last year. ricardo came up with these questions for the survey. which questions are appropriate for the assignment? what is the average salary of middle school teachers? how many trees were cut down during the year? how many new factories opened last year? how many factories in the community use fossil fuels? what is being done to keep animals safe in the community?

Explanation:

The goal is to find activities increasing CO₂ emissions. Cutting trees reduces CO₂ - absorbing plants. New factories and factories using fossil - fuels can emit CO₂. Average teacher salary and animal safety are unrelated to CO₂ emissions.

Answer:

• How many trees were cut down during the year?
• How many new factories opened last year?
• How many factories in the community use fossil fuels?