Correct Answer :   Travertine terrace

A travertine terrace is formed when geothermally heated supersaturated alkaline waters emerge to the surface and form waterfalls of precipitated carbonates.

Correct Answer :   Formed in areas where small amount of sand is available

Barkhans are found in areas where large amount of sand is available. The barkhans with greater height are called as Oghards.

Correct Answer :   United States

The Laramie Plains are situated at an elevation of 2400 m in south central Wyoming in the United States. The plains have historically been used for livestock raising, primarily of sheep and cattle.

Correct Answer :   Erta Ale

Erta Ale is a active basaltic shield volcano in the Afar region of northeastern Ethiopia. It is the most active volcano in Ethiopia.

Correct Answer :   North America

The Great Plains are located on the North American continent, in the countries of the United States and Canada. In the United States, the Great Plains contain parts of 10 states: Montana, North Dakota, South Dakota, Wyoming , Nebraska, Kansas, Colorado, Oklahoma, Texas, and New Mexico.

Correct Answer :   Coriolis Effect

Correct Answer :   sexual dimorphism

Sexual Dimorphism. Sexual dimorphism is the systematic difference in form between individuals of different sex in the same species. For example, in some species, including many mammals, the male is larger than the female.

Correct Answer :   National Aeronautics and Space Administration (NASA)

Mars Atmosphere and Volatile Evolution Mission (MAVEN) is a space probe developed & designed by NASA to study the atmosphere of Mars. It was launched on November 18, 2013, and entered orbit around Mars on around Mars on September 21, 2014.

Correct Answer :   South-Eastern Asia

The south east asia is the evergreen forest area.They have evergreen trees and have high rainfall as well. This is because they are located neat to the equator. There is no dry season in this area.

Correct Answer :   6371 km