yaneth1248
22.05.2020 •
Biology
In a classroom system, the students produce an output of information on tests and homework. This information becomes an input for the grading part of the system.
Which statement about the output of the students is true?
A.
The output of the students can change the classroom system as a whole.
B.
The output of students has the form of energy.
C.
The output of the students is not a part of the classroom system as a whole.
D.
The output of the students does not affect the classroom system as a whole.
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Ответ:
A because your class has an oberall grade
Explanation:
Ответ:
explanation:
when cooled, the distance of particles decreases and this is called contraction. when the particles of a solid are heated, they move faster, move farther apart and take up more room. when exposed to cold temperatures the particles lose energy and move more slowly.