‘Atmosphere’ is made up of several layers of

Greenhouse Gases
Liquid
Pollutants
Gases
Gases  

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Non living things in an environment is known as
A. Biotic Factors
B. Abiotic Factors
C. Biotic and abiotic factors
D. All of above
Living things in an environment is known as
A. Abiotic elements
B. Biotic elements
C. Animals and microorganism
D. Plants
In 1980s, which African countries were under continuous food crisis?
A. Uganda and Cameeron
B. Tanzania and Somalia
C. Ethiopia and Tunisia
D. Malawi, Zambia, Zimbabwe
What is reason of African desert expanding ?
A. Climate change and Human Activities
B. Deforestation
C. Over cultivation
D. Exploitation of resources
Which region of Africa was most involved in drought ?
A. Somalia
B. Ethiopia
C. Sahel Regions
D. Eritrea
What does environment include ?
A. Biotic and abiotic factors
B. Animals and Plants
C. Microorganisms
D. Non-living things
Bubonic plague is commonly known as
A. Black death
B. Viral death
C. White death
D. All of them

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