Question

Q.1 A) Fill in the blanks with given alternatives and
rewrite the statement.
(pH, density, adoptations, chemical preservatives)
1) Gradual changes that take place over a long period of time in the body parts are called...................
2) While freezing, the ..............of water is increased.
3) Scientist Sorensen put forth the cancept of.............based on the concentration of hydrogen ions
4) Vinegar is a.. ......... .




please give me proper answer
please ​

Answer 1

1. Gradual changes that take place over a long period of time in the body parts are called adaptations.

2. while freezing, the density of water is increased.

3. scientist Sorensen put forth the concept of pH based on the concentration of hydrogen ions.

4.vinegar is a chemical preservatives.

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