The answer is A because Ag and Cu switch places- a SINGLE change occurred :) hope this helped!!
In an acid-base titration, the neutralization reaction between the acid and base can be measured with either a color indicator or a pH meter. In this experiment, aphenolphthalein<span> color indicator will be </span>used<span>.
</span>Phenolphthalein<span> is colorless in acidic solutions and pink in basic solutions.
Hope this helped
: )</span>
Copyright is a form intellectual property protection.
This serves to protect the original works of authorship including literary,
musical, and dramatic works. This differs to patent since copyright is for
artistic works and patent is for inventions.
A copyright lifespan is equivalent to the life of the
author plus 70 years. The only circumstance in which the author loses the copyright
protection is when the product is sold to another person/company.
Answer: <span>The
author sells the work to another person/company</span>
Answer:
nitrogen fixation
Explanation:
nitrogen fixation is the process through which the nitrogen fixing rhizobium bacteria present in the root nodules of leguminous plants I fixes the nitrogen present in the air into the soil