Choose the statement that best describes the moon's landscape.

a. sparse vegetation, very little erosion, sandy soil

b. riverbeds with boulders, dust storms, bad weather

c. many craters, maria formed from volcanic eruptions

d. almost flat and featureless with some rolling hills

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Me the formula cacl2 represents the compound

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.