The type of coal that burns with great heat and very little smoke is?
anthracite
lignite
steam coal
peat
Correct answer is A
No explanation has been provided for this answer.
Which of the following is a component of a biotic community?
Rocks
Water
Gases
Animals
Correct answer is D
No explanation has been provided for this answer.
Volcanoes are considered natural resources because the provide?
tourism
mountainous landscape
fertile soil
carbon dioxide
Correct answer is C
No explanation has been provided for this answer.
The level of development of the soil profile is determined by?
climate
time
parent material
organic matter
Correct answer is D
No explanation has been provided for this answer.
The major factors which determines the rate of infiltration of water into the sub-soils is?
temperature
rainfall intensity
nature of rocks
nature of slope
Correct answer is C
No explanation has been provided for this answer.