Standard measuring and writing systems helped unite people under the Qin dynasty because everyone had to use these systems.
These types of technology used on Gautrain are beneficial to the users of the Gautrain in <em>2022</em> as it offers wider track and high-speed trains.
<h3>What is Gautrain? </h3>
Gautrain trains make use of high standards for transportation by using security technology. It offers high safety standards for commuting around 80 kilometers long areas.
Therefore, it is one of a bullet train with modern techniques which is spreading in <u>South Africa for traveling. </u>
Learn more about Gautrain here:
brainly.com/question/26526228
I believe the answer is: B. apply the brakes
Applying the brakes wouldn't help you to avoid collision in that situation, but it would definitely help in preventing you from being forced to hit the car in front of you. So by doing this, you minimize the amount of damage that happens in the accident and potentially save other people live.
Answer:
The study described above is an observational study.
Explanation:
The main difference between an observational study and an exepriment, is that in an experiment there is a manipulation of one or more variables, this usually happens in a controled environment. In an observational study, the conditions of the research subjects are not meant to be altered but only observed, surveys and interviews are common research techinques used for this purpose.
The example above is describing an observational study since there is no manipulation of variables, only a survey that aimes to understand the factors that influence the dependent variable, that in this case is anxiety.
