You simply need to believe in yourself. You can't appear confident. You have to feel it. Start digging deeper, and find your true personality. You will feel more comfortable with it.
I hope this helps!
The correct answer is C. Valid
Explanation:
In the scientific method, the term measurement refers to a scale, instrument or unit that is applied to an event or object to study it and prove a hypothesis. Additionally, measurements can be of different types as these are consider as quantitative if it deals with numerical information, as qualitative if they deal with patterns that are not expressed by numbers; as reliable if the results found with a measurement is replicable and verifiable and as valid in the case the measure directly addresses or measures the phenomenon, event or object that is being studied. Therefore, a measure that actually measures what it is intended to measure is considered as a valid measurement.
Well school rules are there to keep the students safe but it also suppose to help kids use them in the real world but I don't think schools are do well at it so all I can say is that there there to keep the students and teachers safe.
John the baptist began preaching on his his early thirty's.
An electromagnetic wave of a frequency is normally used for long-distance communication.
