A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

What is the definition of earth & life science?

Best Answers

Earth definition, (often initial capital letter) the planet third in order from the sun, having an equatorial diameter of 7926 miles (12755 km) and a polar diameter of 7900 miles (12714 km), a mean distance from the sun of 92.9 million miles (149.6 million km), and a period of revolution of 365.26 days, and having one satellite. read more

Earth is a terrestrial or inner planet consisting of a thin outer crust, an intermediate mantle, and a dense inner core. It has an atmosphere composed primarily of nitrogen and oxygen and is the only planet on which water in liquid form exists, covering more than 70 percent of its surface. read more

often Earth The third planet from the sun, having a sidereal period of revolution about the sun of 365.26 days at a mean distance of approximately 149.6 million kilometers (92.96 million miles), a sidereal rotation period of 23 hours 56.07 minutes, an average radius of 6,378.1 kilometers (3,963 miles), and a mass of approximately 5.9736 × 10 24 kilograms (1.3169 × 10 25 pounds). read more

Earth definition is - the fragmental material composing part of the surface of the globe; especially : cultivable soil. How to use earth in a sentence. read more

Encyclopedia Research

Wikipedia:

Related Types

Further Research

Earth definition and meaning
www.collinsdictionary.com