A cold front is characterized by having A. gusty winds, a sudden drop in temperature, and heavy rain.
B. very cold weather with snow.
C. warm weather with gusty winds, and a light drizzle.
D. no rain, light wind, a sudden drop in temperature.

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Is there any solid scientific evidence that humans have been cloned?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.