1. Which pattern of consumption is recommended to reduce humanitys energy usage?

A. Buy goods from firms that focus strictly on profits.

B. Consume less and purchase less harmful products.

C. Build more transit stops on the outskirts of town.

D. Eat more beef, veal, mutton, and pork.

2. The global population is currently

A. staying about the same.

B. growing exponentially.

C. growing gradually.

D. declining gradually.

3. The Great Pacific garbage patch formed due to which marine ecosystem threat?

A. overfishing

B. microplastics

C. coastal development

D. ocean acidity