Question

1. Fill in the blanks.

a) The bottled tomato ketchup or sauce we buy from shops uses the_______
method of
preservation.
b)
_____are areas where plants, animals, and certain human communities are
protected and preserved.
Choose the correct antion
rrect
10 ark​

Answer 1

Answer:

1. Nitrogen OR vinegar and salt

2. Don't know Sorry

Explanation:

Nitrogen is artificial preservative while vinegar and sugar are natural preservative

They are used not to undergo rancidity then foul smell comes from the ketchup or Sauce

Like if you understood my answer

Answer 2

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