Answer:
they send electrical signals to the buzzer. The buzzer changes those electrical signals into sound. You hear the buzzer sound and know that someone is calling you.
Explanation:
Answer:
People prefer composite faces.
Explanation:
If we take some face's picture, and we make it digital, we could make a composite or averaged face, and when we compare composite faces with originals pictures, people prefer the composite faces because there was symmetry in those faces.
For example:
There was a research where a digitalized student faces men and women, researchers make a composite face for every original, people prefer composite face against the original face.
Answer:
A. Xcode libraries
Explanation:
We have to find a requirement for developing game applications on devices running Apple’s iOS operating system. For that, I will evaluate each answer.
A. Xcode libraries
Xcode can be generally defined as a development kit or integrated development environment to facilitate the Apple software development. Apple use iOS operating system for its devices. To develop anything compatible with iOS, you generally have to code it using Xcode. Obviously, each development kit includes libraries for project to be built. Therefore, this option is correct.
B. Android Development Kit
Just like Xcode, Android Development Kit is used to build the software for android. It is pretty much comprehensible from its name. So, this option is false.
C. ARM technology and D. advanced microprocessors
These both options are related to hardware and available on both the devices. It is used for overall processing but these options are not that relevant to iOS operating system. Therefore, these options are false too.
So, Correct option is Xcode libraries.
Answer:
A. days of vacation time left
B. days of school left in the year
D. years of service someone performed
Explanation:
The NETWORKDAYS function is a built in excel function which makes it easy to calculate the number of days between two specified dates the start date and the end date, this function when applied excludes weekends from the days calculated and one has the opportunity of specifying certain holidays. With this function. The number of days till vacation, the number school days left. The NETWORKDAYS is a very versatile function.
<u>Answer:</u>
<em>Science fair always has experiments which prove science concepts.</em> Students will bring apparatus or an lab items and show experiments as a magic. There are only certain things which a Science can prove and show to other.
<em>From the given question, the following can be proved:
</em>
- <em>Does pressure have an effect on the volume of a gas?
</em>
- <em>Which brand of soap is the best for cleaning grease off dishes?
</em>
- <em>Which laboratory experiment is the most fun to perform?</em>
<em>
The below cannot be proved but can be explained
</em>
- <em>Is the information on the periodic table difficult to understand?
</em>
- <em>Which physicist was the smartest?</em>
