<u>The acids DO NOT return the pink phenolphthalein indicator. </u>Phenolphthalein in acidic solutions remains colorless but in basic solutions takes a pink color. Phenolphthalein is a weak acid. The indicator changes color, it can be magenta or pink with a pH value of 10.
if you want to donate, its ok to list yourself as a donor on your drivers licens ... but if you die after being cancer-free for a long time , your organs may be used . other tissues , such as skin , tendons , and bone can often be used
<span>The effect the fierce competition among industrial nations had globally was that it altered patterns of world trade.</span>
Answer:
okay
Explanation:
The government makes sure healthy food commodities are imported into the country and also controls the price tag
Rachel Carson was one of te best to care about the environment thanks to silent spring she change the world think