Which of the following is true of all crystals? A) They all have at least some properties of solids
B) They can all be made into jewelry
C) They are all found in caves
D) They are all made from carbon

If a robot fixed another robot is it a engineer or doctor?

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

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.