Yes, heavy rains can cause erosion in a desert.
The past tense of "rain" would be "rained".It rained is the past tense
If it received more than 10 inches (250 mm) of rainfall per year, on average, it would no longer be considered a desert.
If it rained and the water on the landform froze, it could lead to the formation of ice. This ice could expand and cause mechanical weathering, potentially breaking apart the landform over time. The repeated freezing and thawing cycles could further erode and reshape the landform.
Taghaza, located in the Sahara Desert, has an arid climate with very little rainfall throughout the year. Given its desert conditions, it is highly unlikely that it rained there. The region is characterized by dry, harsh weather, making significant precipitation extremely rare.
It rains regularly in Egypt. Believe it or not, Egypt is not entirely covered in desert.
Wind is the main agent of erosion in the desert.
that would be helpful
what types of landscapes erode faster
It is raining somewhere in Africa right now. Not all of Africa is the second driest desert in the world.
I'm pretty sure its the wind that blows the sand which causes it to rub and erode.
A homophone for "rained" is "reigned".
Since the rain occurred over some period of time, you would use the imperfect tense here, and it would be the impassive form. "Se llovió" would be "it rained", or perhaps "it was raining", or even "it used to rain" depending on context."