China has a population of ? a. about 100 million b. about 500 million c. more than 1 billion d. more than 1 trillion

Which descriptions refer to fog? check all that apply. burns off when it gets dark forms at or near the ground extends up to 10 miles into the sky found in areas near bodies of water forms when the ground warms at night after a cool, dry day

Fossil fuels such as coal, oil, and natural gas were formed over millions of years by

Which nation is home to the bass rock in the firth of forth?