WAEC Agricultural Science Past Questions & Answers - Page 131

651.

Which of the following statements best describes sediment rocks?

A.

Pre-existing rocks in which the original mineral has undergone change

B.

Weathered rock transported by wind to other places

C.

Molten magma which has cooled down and solified

D.

Rocks formed from breaking deposition and re-cementation of pre-existing rocks

Correct answer is A

No explanation has been provided for this answer.

652.

Marble is a metamorphic rock formed from

A.

Limestone

B.

Quartzite

C.

Shale

D.

Schist

Correct answer is A

No explanation has been provided for this answer.

653.

Which of the following factors affects the onset of flowering in crops?

A.

Atmospheric pressure

B.

Wind

C.

Day length

D.

Rainfall

Correct answer is A

No explanation has been provided for this answer.

654.

A socio-economic factor which affects the availability of land for agricultural use in West Africa is

A.

Soil type

B.

Population growth

C.

Rainfall distribution

D.

Working capital

Correct answer is B

No explanation has been provided for this answer.