In a karst topography, the visible features on the landscape include?
sinkhole
tunnel
stalactite
stalagmite
Correct answer is B
No explanation has been provided for this answer.
The rock with the least carbon content is?
coal
sandstone
marble
lignite
Correct answer is B
No explanation has been provided for this answer.
The duration of sunshine is measured by the?
aneriod barometer
Campbell-Stokes recorder
cup-anemometer
minimum-maximum thermometers
Correct answer is B
No explanation has been provided for this answer.
Namibia and Bangladesh
Somalia and Western Australia
California and Ghana
Morocco and Peru
Correct answer is B
No explanation has been provided for this answer.
Quartz, feldspar and mica are three principal minerals that can easily be seen in?
basalt
coal
granite
limestone
Correct answer is D
No explanation has been provided for this answer.