Answer:
I would like to stay anonymous while criticizing the current government. As there have been many cases when people who wrote against the government's decisions were caught by the police.
So I would prefer to stay anonymous while commenting on various government policies. My friends would know about it because I share my posts only with them.
The government can know about my identity by ordering the social networking site to reveal it.
Answer:Effective but not efficient
Explanation:
Jim is effective because he was able to complete the IT tasks well but he is not efficient because he didn't submit the result on time because being efficient includes management of time.
Answer:
200 nm
Explanation:
We need a constructive interference to see the bright reflection
we know that
where m=1 and
is the wavelength of the gasoline
so 
putting the value of m and
in thickness equation

so the thickness of the film will be 200 nm
The answers are :
JPEG - Compresses well without losing quality, it should be used for the web
TIFF - Can be saved in an uncompressed file format with a high resolution, it is a common file format used for professional print services
BMP - Can be saved in a compressed or uncompressed file format, It is a common file format used for either web or print
<span>FLV or SWF - Used to publish a rendered video for use on the web</span>
Answer: just follow the instructions its like making a lego set