What are at least 3 challenges scientists face when it comes to solving the problem of climate change

1)There are complex linkages among emissions, concentrations, climate changes, and impacts. 2)There are significant time lags in the climate system. There are also significant time lags in human response systems. 3)Risks, judgments about risk, and adaptation needs are highly variable across different contexts.

Explanation:

a. possible errors

d. new questions

explanation:

predictions and planning happen before. a summery comes after. errors you get after investigation and new questions propose what you can look for in the future.

answer; /// i believe the correct answer is (reactants);