Flight Duration 1 hour 40 mins. <i><b>Distance:</b></i><br /> The distance from Rome, Italy to Barcelona, Spain is <b>546 miles (879 km). <br /></b> The driving distance between Rome and Barcelona is <b>1,378 km</b> - about 12 hours 55 mins. <b><i>Flight:</i><br /></b>Rome (ROM) to Barcelona (BCN) <br /> Flight Duration <b>1 hour 40 mins</b>.
This crust is inorganic and is composed of minerals. It covers the entire surface of the earth from the top of Mount Everest to the bottom of the Mariana Trench. The hydrosphere is composed of all of the water on or near the earth. This includes the oceans, rivers, lakes, and even the moisture in the air. Ninety-seven percent of the earth's water is in the oceans. The remaining three percent is fresh water; three-quarters of the fresh water is solid and exists in ice sheets. The biosphere is composed of all living organisms. Plants, animals, and one-celled organisms are all part of the biosphere.
Distribution of the Earth's water. Earth is known as the Blue Planet because 71 percent of the Earth's surface is covered with water. Water also exists below land surface and as water vapor in the air. Water is a finite source.