This is the horizontal movement of air caused by heating from the sun and rotation of the planet. this is a physical process which takes place when rocks are broken down without any change in their chemical nature. the rocks are broken apart by physical force,

The horizontal movement of air that is caused by the rotation of the planet and by the heating from the sun is called wind.  On the other hand the Mechanical Weathering is the physical process that happens when rocks are broken without there being any change in their chemical nature.

Idid the quiz. the true answers to this question is  2.michelangelo used the hatching technique of drawing parallel line close together  1.leonardo used the sfumato technique of blending and blurring chalk so edges nearly dissapear3.van gogh used a variety of expressive strokes to create different surfaces and textures. to the above answer, i got it wrong. i have copy-pasted from the question, putting the answers here.i hope this .  ~rosy67read more on -