The diagram is a model of one way that materials move across the cell membrane. Oxygen molecules are represented by two red circ
les. Carbon dioxide molecules are represented by a gray circle with two red circles attached. The left-hand side of the diagram shows the beginning concentrations of the two types of molecules. The right-hand side shows how the molecules have moved over time. A.They move to an area with a lower oxygen concentration.
B.They become transport proteins in the cell membrane.
C.They merge with the cell membrane to form vacuoles.
D.They move to an area with a higher oxygen concentration.
Answer: B Great Britain’s divide-and-rule strategy in India deepened religious tensions, leading to a partition of India that resulted in millions of people dying or ending up as refugees.
In organizations especially in the military, the one who gives the order usually comes from the top position. It is transferred from the next to the highest position and passed until it reaches the lowest in rank.
