The blinds have pulleys. To pull them up and down.
Freezing and thawing,Plant growth and Abrasion
Plutons. It is 100% correct.
here is the definition of a pluton to prove my point:
<span>In geology, a pluton is a body of intrusive igneous rock, called a plutonic rock. It is crystallized from magma slowly cooling below the surface of the Earth. </span>