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Company holidays allow employees to rest and recharge or take vacation days
Banker offering financial loan, closeup of white collar business person in office with stacked coins on the desk, selective focus
warning sign no cell phone not allowed calls smartphone vector illustration prohibition sign do not use mobile telephones
Pregnancy Warning Symbol – Pregnant Women Not Allowed Safety Sign
A simple electric circuit has a power source, wires, and a load. A closed circuit allows current flow, while an open circuit stops it. Learn how circuits work and their uses.

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