The shape of star dunes is mostly due to ___. variable wind speeds
the amount of vegetation
variable wind directions
the amount of sand

How do you transfer mrna into codons ? i'm so confused : (

What is the next step in muscle contraction after the actin changes shape? (apex)

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]