Scientists established a clear ? between human activity and climate change. As man-made greenhouse gases increase, the climate is affected!

Question

Scientists established a clear ? between human activity and climate change. As man-made greenhouse gases increase, the climate is affected!

Answer 1

The missing word in the sentence is "link". Scientists have established a clear link between human activity and climate change, indicating that as human activities release more greenhouse gases into the atmosphere, the climate is impacted and changes occur.