Advertising companies used to get their message out to a wide audience in the 1920s.

broadcast houses

billboards

automobiles

none of the above

B.) Billboards

Explanation:

Companies have been using advertising to promote their products for centuries now, it has evolved and changed with society and technologies. In the 1920's automobiles were not common in most places, and while radios were on the raise most houses still did not have one, therefore the easiest way for a company to reach a wide audience was through billboards, because they could be placed in strategic locations where there was a higher transit of people and therefore, it could be seen by a lot of them.

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question- which is one way that muslims scholars contributed to the scientific recolution?

answer- well you see in the religion islam the religion muslims practice there was the prophet muahmmed peace be upon him who did good things such as sit in a sertian posotion to use the toilet which then the scientist of this generation later found that it was good for you there are many more things like this.

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sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.