An example of a rock formed by wood subjected to pressure and heat is?
sandstone
biotite
granite
lignite
Correct answer is D
No explanation has been provided for this answer.
The best technique to prevent soil erosion in a humid, gently sloping area is to adopt?
contour ridging
wind breakers
intercropping
terrace cultivation
Correct answer is C
No explanation has been provided for this answer.
The South Pole is in darkness from?
December 22nd of a year to June 21st of the next
March 21st to September 22nd of the same year
September 22nd of a year to March 21st of the next
June 21st to December 22nd of the same year
Correct answer is B
No explanation has been provided for this answer.
An example of a non-renewable resources is?
water
soil
vegetation
mineral
Correct answer is A
No explanation has been provided for this answer.
The eucalyptus is to the Australia woodland as the leak is to the?
Brazilian forest
Mediterrean woodland
Equatorial forest
Monosoon forest
Correct answer is D
No explanation has been provided for this answer.