If the object is made of liquid, then you measure its mass and volume, because mass divided by volume is density.
If the object is solid with a regular shape, then measure its length, width and height, because length times width times height is the volume of a solid regular object.
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The correct answer is: <u>all of these</u>, as all of the options provided are correct.
Even though at the beginning automobiles were considered a luxury, as they started to be mass produced they became more affordable. Also, some <u>changes were made</u> to cars that made them <em>cheaper to produce</em>, so even the <u>average American could afford to own a vehicle</u>.
New businesses were created because the automobile industry grew. Even the government was involved with the <em>Federal Highway Act of 1921.</em> More <u>gas stations</u> were opened to supply the increasing demand for fuel, motels began to appear in long-distance routes to shelter travellers on the road. <u>Fast food restaurants or diners</u> began to appear, offering travellers cheap and fast food so they could be on their way rapidly.
Suburbs became popular, as people didn't need to live closer to their jobs and had a comfortable and fast way of transportation to pick up their children or do the shopping.
Answer:
They had a language. And Columbus had people with him, who had been experts in communication, and quickly established a basic communication which was constantly expanded. Most of the people he encountered on his voyages were Tainos/Arawaks, who were using one language, which was even phonetic and had a quite logic grammar. With the other tribes like Caribs and Siboneys he had none or only hostile encounters. He took three Arawaks back to Spain from his first voyage. They were very good navigators, and had already learned the Spanish language.
They allowed a small rural population to provide food for a large urban population
I would say the answer is d
