Protesters clash with police in Ecuador

What is the primary focus of the introduction section?

• The importance of minutes

• How to convert seconds to minutes

• The history of time measurement

• Introduction to the concept of seconds

In which contexts are seconds commonly used?

• Both A and B

• Scientific experiments

• None of the above

• Cooking and baking

What is emphasized in the conclusion section?

• The importance of understanding seconds

• The history of seconds

• The future of time measurement

• How to measure seconds accurately