What QUALitative data did Sawyer collect?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

Describe the two types of vascular tissue

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6