Answer:
Option B: compounds
Explanation:
Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in fixed rstios, by chemical means.
Answer:
A sheave keeps an elevator from moving side to side and further details in discussed below in detail.
Explanation:
A sheave is a lifter with a grooved edge surface, at the head of the elevator shaft. ... The cords that uplift the car are also joined to a counterweight, which stretches down on the other front of the sheave [and typically estimates about the mass of the car itself plus 42–50 percent of the complete weight it can sustain.
Answer:
become more demoralized after a failure. often have negative expectations about their performance
Explanation:
Coping may be described as the several ways an individual employs in other try and navigate or deal with challenging or troubling situations. The use of actions or thoughts may be employed depending on the nature of the issue or kind of individual. Therefore, an individual with a low level of self esteem, a person like this does not believe in himself or herself and has such will have a very tough time building a strong emotional fight against problems. Similarly, individuals who are self blaiming will have tend to be down after a failed attempt and due to low self esteem will not believe in his ability.
This is of course a very complex question that does not have a definitive answer, but 1850s would be a good decade to start counting as "Modern". This was a decade of the telegraph and Darwin's The Origin of Species.
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She hopes to land the job because of the SCREENING EFFECT