Nosotros CONOCEMOS a Pablo.
The answer is this because CONOCEMOS comes from the word CONOCER meaning to know. CONOCEMOS means WE KNOW in Spanish. In this case, CONOCEMOS means WE KNOW (A PERSON) while SABEMOS means WE KNOW (SOMETHING). So, the answer is CONOCEMOS because in this case, it's a PERSON we know and NOT A THING/SOMETHING.
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D. Castro started manufacturing hydrogen bombs with the help of communist China.</span>
Because there are only two senators who must represent a whole state.
<span>Copernicus posited a heliocentric or sun-centered conception of the universe; Kepler contributed the three laws of planetary motion; and Galileo's telescope led to observations of earth like planets rather than ethereal planets.</span>
The obstacles that were faced by the Central and Union Pacific region workers are harsh weather conditions. Thus, option C is correct.
The building of railroad network in the Central and Union Pacific region is followed with great difficulties and challenges.
<h3>What are challenges faced by the workers</h3>
The railroad was constructed at the terrain region. It is hard to deal with the conditions. The poor workers laid on mountains in the pacific region, and risk their lives with granite and explosives.
The difficulty faced by the workers of Union and Central Pacific region is the harsh weather conditions. Thus, option C is correct.
Learn more about Central Pacific, here:
brainly.com/question/7382089