Speed is the distance travelled in a time period but acceleration is the change in the speed of body in a given period.
The S.I. units are
Speed=ms^-1
Acceleration=ms^-2
Mars u can live in just like earth
Answer:
The answer to the question: What type of study is being conducted when Lad´s End Home mails a catalog with a fluffy set of towels on the cover to one group of consumers and the same catalog with a cover graphic of a beautifully-made bed to another consumer group to test differences between the two groups, would be: Experimental study.
Explanation:
The reason for this being the answer comes from the purpose that the researchers have given to the study itself. By sending the same catalog to two groups, each catalogue with a specific set of characteristics, to measure their responses to them and contrast the responses, these researchers are experimenting and seeking the results of that experimentation. This is why the answer is experimental, and not any of the other types of study types.
Dependency ratio is a measure of the number of dependents aged zero to 14 and over the of 65, compared with the total population aged 15 to 64
Answer:
The Protestant Reformation spreads throughout Europe.
Explanation:
Nothing this would be possible if the Protestant Reformation didn't spread across Europe. According to the Protestants, the Bible should be read in the common language, science was not bad or mystical, but something that could explain God's presence on Earth, medicine practices became common among the people. Protestants changed almost everything in society.