I accept (assuming round 1 is acceptance only).

CON

Anthropogenic climate change and increased CO2 levels are beneficial to humans and plant life

https://www.debate.org/debates/Anthropogenic-climate-change-and-increased-CO2-levels-are-beneficial-to-humans-and-plant-life/1/
score

BM25 score: 14.01
climate: 7.89
conclusion: 6.64 (boost 1.50, idf 6.06, tfNorm 0.73)

sourceText: 1.25 (boost 0.20, idf 2.98, tfNorm 2.10)

change: 6.13
conclusion: 5.74 (boost 1.50, idf 5.24, tfNorm 0.73)

sourceText: 0.39 (boost 0.20, idf 0.93, tfNorm 2.08)