After preparing food you have several items which require cooling in the refrigerator. Starting at the top of the refrigerator, what is the correct order for storing the following items? Select one:
a. packaged butter, cooked chicken, raw beef.
b. raw beef, cooked chicken, packaged butter.
c. raw beef, packaged butter, cooked chicken.
d. cooked chicken, raw beef, packaged butter.

i think the answer is b.

hope it

b.have there own function.

estuaries are the partially enclosed coastal bodies of brackish water formed at the mouth of sea where river meets an ocean. it is a transition zone between river and sea water so estuaries are influenced to both marine environment such as tides, waves and to riverine such as flow of fresh water and sediments. the mixing of sea and fresh water provide high level of nutrients, making estuaries a high product habitats.

many estuaries suffers degradation from a variety of human activities like erosion from deforestation, overgrazing, overfishing, drainage and eutrophication.

so from the above statement answers will be

1. false as estuaries are formed due to both brackish and freshwater.

2.true, due to high productivity estuaries are breeding ground for many marine species.

3. direct and indirect activities of man that contribute to pollution and deposition of sediments.