An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.

Acid:Lemons, oranges, vinegar

Base:Soap, toothpaste, bleach, cleaning agents, limewater,

Explanation:

3 0

3 years ago

How many copies of a gene are in a cell that is product of meiosis i?

Arturiano [62]

Meiosis creates 4 different cells they are not copied like mitosis

7 0

3 years ago

In 2014, the birthrate in Costa Rica was 15 per 1000 people. In the same year, the death rate in Costa Rica was 5 per 1000 peopl

sertanlavr [38]

B- 10 per thousand (15 births-5 deaths)

5 0

3 years ago

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