A pretest is given to students at the beginning of a course to determine their initial understanding of the measures stated in the learning objectives, and posttest is conducted just after completion of the course to determine what the students have learned.
Oxygen is a non-flammable gas due to the fact that it does not burn. But oxygen is needed for burning to take place; that is, oxygen support combustion. The primary hazard for oxygen is as an oxidizer. As an oxidizer, oxygen vigorously accelerates combustion. Because of this, a minimum of twenty feet must be maintained between oxygen and other combustible material or else, the oxygen container can explode if ignited.
A. Whether the child is in school
B. Whether the parents can afford health care
C. The number of friends the child has
D. The child’s diet
Answer is B. Whether the parents can afford health care
#Apex
Answer:positive, negative, and cognitive.
Explanation:
Answer:t43645
no people on foot,you have to tie up ypur horese
Explanation:
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