Number one is "sand dunes".
Number two is "the breakdown of rock through mechanical disintegration and physical stress."
Star dunes are mountains that can form in areas with relatively sparse sand and ever-changing winds.
<h3 /><h3>Where is the star dune easiest to find?</h3>
They are easily found in deserts, and will be formed with the transport of sediment by changing the direction of strong winds.
Therefore, the dunes are ecosystems formed by fine grains of sand from the action of the winds, forming mountains and hills of different shapes.
Find out more about dunes here:
brainly.com/question/14025864
#SPJ1
I believe it's globular and open are the main types.
Answer:
Polar air masses derived from areas close to Iceland and tropical masses from the Azores bring, respectively, very different conditions of temperature
Explanation: