Which of the following is not a characteristic of metamorphic rock?
They are colourless
Some occur in layers
They may contain fossils
They may be hard and massive
Correct answer is C
Metamorphic rocks have been put under great pressure, heated, squashed or stretched and fossils do not survive these extreme conditions.
The study of insect pests of crops is called
Entomology
Pathology
Agronomy
Synecology
Correct answer is A
Entomology is the study of insects.
The practice of bee farming is called
Apiculture
Heliculture
Forestry
Agronomy
Correct answer is A
Apiculture is the practice of managing honeybee colonies for farming purposes.
Which of the following is not an example of edaphic factors?
Rocks
Soil
Topography
Storm
Correct answer is D
Storm is not an edaphic factor.
Mass method
Group method
Individual method
Contact method
Correct answer is A
Mass method aims at reaching a large number of farmers at the same time.