One of the benefits of battery-powered tools is that they
a. must be charged periodically for continual use.
b. can be used in areas where live receptacles are not available.
c. can be used for longer periods of time than corded tools.
Od. can be simultaneously powered by line voltage circuits and by batteries.



Answer :

Final answer:

Rechargeable batteries provide economic and environmental benefits due to their recharging capabilities.


Explanation:

Rechargeable batteries offer economic and environmental advantages by being able to be recharged numerous times, unlike disposable batteries. This reduces manufacturing and disposal costs significantly. For example, nickel-cadmium and lead-acid batteries are common types of rechargeable batteries that provide these benefits.


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