Question

All life on earth can ultimately is traced back on the sea ,editing

Answer 1

The correction that is needed in this sentence is as follows-

 All life on Earth can be ultimately traced back to the sea.

The ‘is’ in the unedited sentence will be eliminated and instead of that a ‘be’ will be added to give the sentence a sense and make it correct.

Answer 2

You can also use tracing paper to first trace your embroidery pattern, then redraw the lines with the iron on pen/pencil on the back. Make sure you're drawing on the back of the pattern, otherwise your design will be reversed when you flip it to iron it onto the fabric.