Final answer:
The increased use of environmental impact assessments has led to decreasing opposition to tourism development projects in many parts of the world.
Step-by-step explanation:
The question asks whether the increased use of environmental impact assessments has led to decreasing opposition to tourism development projects in many parts of the world. The answer is True.
Environmental impact assessments help identify and address potential negative impacts of tourism development on the environment, which can lead to better planning and mitigating measures.
This can help alleviate concerns and opposition to tourism development projects, as they are likely to be more sustainable and environmentally friendly.