Which element is common in the 5 food groups

the correct answer is

These elements are carbon, hydrogen, nitrogen, phosphorus, and sulfur. There are also 5 elements found as salts (dissolved). They are sodium, magnesium, chlorine, potassium, and calcium.

Explanation:

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its not five its 6

There are 6 elements found in almost all foods. These elements are carbon, hydrogen, nitrogen, phosphorus, and sulfur. There are also 5 elements found as salts (dissolved). They are sodium, magnesium, chlorine, potassium, and calcium.

1. glaciers are melting

2. more water going into ocean (water's such as fresh waters, etc)

preservation because he preserves part of the land and preserves means save

explanation: