Which of the following seas has the highest salinity?

A. Caspian

B. Mediterranean Sea

C. Baltic Sea

D. Red Sea

Some lakes are seasonal due to their location in?

A. hot deserts

B. humid areas

C. high altitudes

D. cool temperate margin

Which of the following is an element of weather?

A. Thunder

B. Breeze

C. Latitude

D. Precipitation

A line drawn on a map to show places of equal temperature is known as?

A. isobar

B. isotherm

C. isohyet

D. isoline

The term used to describe the vegetation type of the Amazon Basin is?

A. pampas

B. coniferous

C. selvas

D. vale

The major factors which determines the rate of infiltration of water into the sub-soils is?

A. temperature

B. rainfall intensity

C. nature of rocks

D. nature of slope

The level of development of the soil profile is determined by?

A. climate

B. time

C. parent material

D. organic matter

Volcanoes are considered natural resources because the provide?

A. tourism

B. mountainous landscape

C. fertile soil

D. carbon dioxide

Which of the following is a component of a biotic community?

A. Rocks

B. Water

C. Gases

D. Animals

The type of coal that burns with great heat and very little smoke is?

A. anthracite

B. lignite

C. steam coal

D. peat