The answer is b because I just took my test and got it right so good luck
C. when did the earth form? and what is it made of?
The degree of vertex D is if it is an indegree or outdegree, it is 1 degree in vertex D.
Plant cells are differentiated from the cells of other organisms by their cell walls, chloroplasts, and central vacuole. Chloroplasts are organelles that are crucial for plant cell function. These are the structures that carry out photosynthesis, using the energy from the sun to produce glucose