The primary objective of biosphere reserves is to contribute to the long term conservation of biodiversity, protecting its natural resources and the substantial use of the area true or false

The polynesian islands vary widely and can be divided into: A. sea islands and land islands. B. wet islands and dry islands. D. islands with high elevations and islands with low elevations

1. Estimate the surface area of Earth in km2. 2. Estimate the percentage of Earth's surface covered by water. 3. Estimate the depth of Earth's oceans in km. 4. Estimate the volume of Earth's oceans in km3. 5.

What separated the tidewater and the piedmont? the hudson river the chesapeake bay the fall line

What is gravitational potential energy? The Earth's rotation The energy stored in an object due to the size of Earth The energy stored in an object due to its height above the Earth The distance between the Earth and the Sun

How have limestone caves been formed

The area just north of Lake Baikal is called?

When the Europeans traveled the Mississippi and the Amazon rivers, what did they bring to the native peoples of both continents? A. Gifts and wisdom B. Exotic plants and animals C. Smallpox and other disease D. Technology and knowledge

What are the major controlling factors for the variations of the water mass in the ocean?

The climatic effect that influences precipitation and air flow locally is

Does oceanwater contain any other minerals than salt