Answer:
Ja, eso lo tienes que hacer tú, ya que no la he leído yo.
The answer is water because today not everybody has gold or land or silver and everybody has water and til this day still uses it.
<span> Supreme Court rulings and Congressional actions have somewhat diminished federal power, returning more power to the states.</span>
<span>The development of vaccines was presented as an important revolution in pharmacology for many reasons. The development of both vaccines and antibiotics helped control major communicable diseases, the development of psychopharmacology and psychoactive drugs were used to treat mental illness, and the development of the oral contraceptive as a pharmacological approach were used in family planning.</span>
