20.
prevailing trade winds
If you meant the degree difference, it is a 30 degree latitude difference between 30 degrees north latitude and 0 degrees longitude.If you meant the difference in features:0 degrees latitude is longer than 30 degrees north latitude.30 degrees north latitude is located in the northern hemisphere while 0 degrees latitude is located in the middle of the northern and southern hemispheres.
Westerlies
South Africa
Between 34 degrees East and 48 degrees East. Then between 30 degrees North and 38 degrees North.
prevailing trade winds
If you meant the degree difference, it is a 30 degree latitude difference between 30 degrees north latitude and 0 degrees longitude.If you meant the difference in features:0 degrees latitude is longer than 30 degrees north latitude.30 degrees north latitude is located in the northern hemisphere while 0 degrees latitude is located in the middle of the northern and southern hemispheres.
the latitudes of the dessert are in between 30 degrees north and 30 degrees south.
Their difference is 30 degrees of latitude.
Tropical rain forest
Westerlies
Polar easterlies are prevailing winds that blow from east to west between 60 degrees and 90 degrees latitude in both hemispheres. Polar westerlies are prevailing winds that blow from west to east between 30 degrees and 60 degrees latitude in both hemispheres.
South Africa
Between 34 degrees East and 48 degrees East. Then between 30 degrees North and 38 degrees North.
The subtropical high pressure regions are centered at approximately 30 degrees north and south latitude.
High latitudes within the Northern Hemisphere
Mediterranean Sea