Question

Look at the following statement. What word completes the first gap? Substances move by diffusion from an area where they are __________ concentrated to an area where they are ___________ concentrated.

Answer 1

Answer:

1. 15.5
2. 9.8

Explanation:

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Answer 2

Answer:

the word which completes the first gap is Highly.

Explanation:

diffusion is the process in which the substances move from the area with higher concentration to the area of lower concentration.

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