Answer:
Acids lower the pH of freshwater and bases raise the pH of freshwater.
Explanation:
If a substance is too basic, it could possibly harm another organism living in the freshwater source. If it's too acidic, it could possibly make unsafe living conditions in that environment. That's why you should always check the pH level in the fish tank and in the pool to see what the pH is. A pH of 6 - 8 is always safe for fish, whereas a pH of 5 - 9 is safe for pools.
Explanation:
Acids: 0 - 6
Neutral: 7
Bases: 8 - 14
Answer:
So fut pe mata
Explanation:
i hope it helps i dont know which language is this i just googled it and got this
what is the meaning btw
The upper airways begin with the nasal cavity and continue over nasopharynx and oropharynx to the larynx and the extrathoracic part of the trachea
<span>factors such as radiation can </span>cause DNA<span> damage, </span>resulting<span> in as many as 1 million ... Many of </span>these<span>lesions </span>cause<span> structural damage to the </span>DNA<span> molecule and</span>normal metabolic activities and environmental