Explanation:
Relative density is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material (i.e., water). It is usually measured at room temperature (20 Celcius degrees) and standard atmosphere (101.325kPa). It is unitless.
Answer:
Conocer
Explanation:
<em>Saber</em> and <em>conocer</em> both mean "to know" but in different ways. <em>Saber</em> means "to know information," like you know how to speak English or how to draw or what an apple is.
<em>Conocer</em> means "familiarity." So you're acquainted with a neighbor or the city of New York. You use the personal <em>a</em> with <em>conocer</em> when you're expressing that you're acquainted with someone.
For example, <em>Conozco a Maria.</em> (I know Maria).
Answer:
No, alli no. Tengo que ir a otra tienda
Explanation: