Examlex
According to Einstein's special theory of relativity,nothing can travel faster than the speed of light.
Research Methods
The techniques and procedures used to conduct scientific studies to gather and analyze data.
Surveys
A research method for collecting data from a predefined group of respondents to gain information and insights on various topics of interest through questions.
Experiments
Scientifically controlled tests or investigations carried out to determine the effect of varying one or more variables on a specific outcome.
Causality
The relationship between cause and effect, where one event (the cause) is understood to directly result in another event (the effect).
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