When Was the Intermittent Windshield Wiper First Installed in Cars

question 63

Multiple Choice

When was the intermittent windshield wiper first installed in cars?

• A)1969
• B)1970
• C)1971
• D)None of the above

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Definitions:

Immigration

The movement of people into a country to live on a permanent basis.

Emigration

The act of leaving one's country or region to settle in another, often in search of better living conditions or employment opportunities.

In-Migration

In-migration is the process of moving into a different area or region to live, often measured for geographic areas.

Malthusian Trap

A theory suggesting that population growth tends to outpace agricultural production, leading to periodic shortages, starvation, and population checks.