If a star explodes 15 lightyears away, when will you see the explosion?

How did china stop china population from growing too much?

What is the best geographical feature for people to live in or near and WHY?

What are enviroskeptics?

Why is copper mainly found in open mine pits

Which feature is formed when a moraine of an earlier glacier is shaped by a later glacier? a. a lake b. an esker c. a drumlin d. a hanging valley

Why is Dubai creating underwater resorts and reclaimed islands? Dubai has an incredible amount of money to spend on building projects. Dubai's population is growing at a very fast pace, some say too fast.

Where was the maya civilization located

The widespread presence of banana plantations in central america region has resulted in increased standard of living

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?