Question

developments in lasers and robotics have helped people
protect crops from destruction.
perform complicated surgeries.
monitor and predict the weather.
create renewable energy sources.

Explanation:

Lasers and robotics are used in modern - day surgeries for precision. They can access hard - to - reach areas and perform with high accuracy, which is beneficial for complicated surgeries. They are not mainly used for protecting crops, weather monitoring/prediction, or creating renewable energy sources.

Answer:

perform complicated surgeries.