The difference is that emphysema and chronic bronchitis are different types of chronic obstructive pulmonary disease (COPD). <span />
The way that you will easily deduce which one it is is that you'll see the mouth first instead of the anus because of the different ways of development.
C
Because if you look at the last stage the crust of the earth is a solid so it has to be c
Answer
D) colons should be used after independent clauses that come before lists.
Explanation:
Answer: covering crops
Explanation:
such as vetch, rye and clover, are excellent plants for erosion control. These hardy easy to grow plants send out nets of roots that help hold topsoil in place while also reducing competitive weeds. When tilled back into the soil, they increase the nutrient density as they compost.