Car Insurance

Hit the road with the right car insurance policy Auto insurance is a must if you own a car. Most states require you to carry insurance, and without it, you face financial disaster if you cause a serious accident and get sued. Car insurance can also pay to repair your vehicle if it gets damaged …

Ozone layer

Ozone layer, also called ozonosphere, region of the upper atmosphere, between roughly 15 and 35 km (9 and 22 miles) above Earth’s surface, containing relatively high concentrations of ozone molecules (O3). Approximately 90 percent of the atmosphere’s ozone occurs in the stratosphere, the region extending from 10–18 km (6–11 miles) to approximately 50 km (about …