In rural north africa, it is not unusual to see in the fields. modern tractors and reapers wooden plows pulled by camels people working in midday

In rural North Africa, it is not unusual to see the wooden plows being pulled by camels in the fields.

Option B

Explanation:

North African rural areas have been technologically adept since the beginning of this millennia and hence it is a usual fact to see wooden plows.The different tribal groups and rural people specialized themselves with animal rearing as well as in crop production, leading to no use of animal ploughing.Also, they do not own working animal potential and hence it is unusual to see. So, the wooden plows being pulled by camels are a rare activity to be seen in the field of rural North Africa.

It is the second answer

Answer volcanic eruptionsseismic waves from earthquakes;