Nearlyof all serious occupational injuries and illnesses stem from overexertion of repetitive motion.

a) 1/2

b) 1/4

c)all

d) 1/3

a) 1/2

Explanation:

Overexertion accounted for more than  half of all events that resulted in a disabling condition.

Furthermore, 30% of all overexertion cases were reported in the services industry, on the other hand, 25% of injuries resulting from contact with objects and  equipment occurred in the manufacturing industry.

The above piece of information is taken from the bureau of labor statistics, Survey of Occupational Injuries and Illnesses

"LOST-WORKTIME INJURIES AND ILLNESSES: CHARACTERISTICS  AND RESULTING DAYS AWAY FROM WORK, 2002"

this is true

explanation:

i looked it up

answer:

an example of solubility is salt or sugar dissolving in water.

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