The answer is B. A only. The optimum valve timing is found through experimentation using an engine dynamometer. The timing of the opening and closing of the valves is called valve timing. So the use of dynamometer measures the power output of a machine that is why it can measure the optimum valve timing.
The currency element constitutes information whether the information of the website is current or up to date.
<h3>Website</h3>
A website is a term used to describe unique publicly accessible web pages that are identified by a domain name. Information on websites is typically updated by website owners, hence, some websites may not be updated frequently when compared to others. Thus, the currency element is an element users take into consideration when evaluating a website's content, whether or not the information is up to date.
You can learn more about the currency element here https://brainly.in/question/48673521
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Answer:
A.Big,Rectangular
Explanation:
mile markers are sign on high ways they are green signs they are big and rectangular shape
Answer:
objective of sustainable development are:
Explanation:
1.to help in poverty alleviation
2.to conserve the environment effectively
3.to gain human development and progress
4.to use resources and means carefully
