Answer:
29
Explanation:
Brake it down- 10+10=20, 20+9=29.
- The warning is given by the yellow signs. Despite not being regulated, they are meant to give you clear directions so that you can drive safely.
- The majority of warning signs are diamond-shaped and are yellow with black wording or symbols.
- There is a specific circumstance or hazard ahead, so you should slow down and be ready to stop if necessary, according to these signals.
<h3>What is speed limit sign? </h3>
- A regulatory sign is the speed limit sign. The purpose of speed limit signs is to inform drivers of the maximum and minimum permitted speeds for their vehicles.
- The limit indicated by the sign cannot be exceeded by drivers. Road signs that display speed limits are rectangular and vertically oriented.
Learn more about speed limit sign here:
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The answer is Equilibrium model of social change. A very long while back, Talcott Parsons in the year 1966, the main twentieth-century figure in the functionalist hypothesis, exhibited a harmony model of social change. Parsons said that society is dependably in a characteristic condition of balance, characterized as a condition of equivalent adjust among restricting powers.
Sustainable development
Sustainable development is the organizing principle for meeting human development goals while simultaneously sustaining the ability of natural systems to provide the natural resources and ecosystem services on which the economy and society depend.
