________ is the principal gas in the Venusian atmosphere and also a minor component of the atmospheres of Earth and Mars
A) Nitrogen B) Ozone C) Carbon dioxide D) Methane
C
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Answer the following statement(s) true (T) or false (F)
1. In most Southeast Asian countries, population and economic functions are concentrated in one primate city. 2. Indonesia's main period of economic growth was under President Sukarno. 3. Ethnic Chinese communities are significant in all Southeast Asian countries. 4. The chief beneficiaries of the Green Revolution were poor farmers. 5. Environmental problems stem from attempts to establish European farming and tropical plantation crops in the new lands.
Significant vertical wind shear is required for the development of multicell thunderstorms
Indicate whether the statement is true or false
Which of the following amino acids will exist as a + 2 ion at very low pH?
A) arginine B) glutamic acid C) isoleucine D) none of these
What is the dominant organism colonizing bare rock during primary succession?
A. lichens B. algae C. bacteria D. submergent plants