Question 4136:

• WAEC 2021

Which of the following wave actions is a process of erosion

A. Traction
B. Hydraulic
C. Saltation
D. Suspension

Question 4137:

• WAEC 2021

A feature produced by water in desert areas is ____________

A. Barchans
B. Zeugens
C. Yardangs
D. Wadis

Question 4138:

• WAEC 2021

The longitude which almost bisects Africa into two equal halves, east and west, is longitude ____________

A. 20ºE
B. 20ºW
C. 40ºE
D. 40ºW

Question 4139:

• WAEC 2021

Which of the following elements of weather is matched with the wrong measuring instrument?

A. Humidity and barometer
B. Rainfall and rain guage
C. Sunshine and sundial
D. Windspeed and anemometer

Question 4140:

• WAEC 2021

Marble is a metamorphosed ____________

A. Basalt
B. Granite
C. Gabbro
D. Limestone