Using two-factor authentication is ______ than relying on just a simple password.

Which of the following could be the best title for the passage?

Which of the following could be the best title for the passage?

Mr. Jackson is giving a talk to students about how to use social media. ______

Our marine ecosystem is in danger due to overfishing, habitat (20) ______, and pollution.

a. When throwing away food, we also waste all the resources that have been used to produce it.

b. This includes the water used for growing crops and the energy needed for processing and packaging.

c. Food waste is a significant problem that directly contributes to our carbon footprint.

d. By avoiding food waste, we can help reduce our impact on the environment and fight climate change.

e. Furthermore, when the food rots in landfills, it releases methane, a kind of greenhouse gas.