Question

in the arctic, rising global temperatures are threatening species like polar bears. what can be done to help protect the arctic ecosystem? build more roads and infrastructure in the arctic to boost the economy; ban all human activities in the arctic but continue burning fossil fuels globally; encourage more tourism to raise awareness about the effects of climate change; focus on reducing global carbon emissions to slow down climate change and protect the arctic

Explanation:

Building more roads and infrastructure in the Arctic would harm the ecosystem, not help protect it. Banning all human activities in the Arctic is not practical. Encouraging more tourism may increase human - impact on the Arctic. Focusing on reducing global carbon emissions can slow down climate change, which is crucial for protecting the Arctic ecosystem as rising global temperatures are a major threat to it.

Answer:

Focus on reducing global carbon emissions to slow down climate change and protect the Arctic.