“Climate change remains one of the most pressing
issues facing humanity today. If governments
worldwide commit to reducing greenhouse gas
emissions, there is a chance that global
temperature increases can be limited to safer
levels. However, if current trends continue
unchecked, the consequences will be catastrophic,
affecting ecosystems and societies alike. Scientists
emphasize that, if early mitigation measures had
been implemented decades ago, the severity of
current impacts could have been significantly
reduced.”
The sentence which correctly uses a conditional
structure and maintains the intended meaning
based on the context above is: