Are you serious? Is this a 'trick' question? You don't know that silica has density greater than water? Trick Question....
I'm beginning to 'wonder' about this site. I'll bet you're stood-up by an ABC-Agency.
Who would ask kids this kind of question?
Info-miner's or 'profilers'!
Answer:
Our recreation and leisure is mediated by material goods that we seem to "require" in order to have fun.
Explanation:
Because of this, the notion of individual relationship shifted from requiring actual interaction to relying on some sort of medium to replace the interaction. This situation started to become more and more prevalent along with the development of mobile technology and social media.
Answer:
Social psychologist
Explanation:
Social psychologist are the psychologist that study the influence of the perception and the social interaction of people that influence their individual and group people.
Social psychologist:
The social psychologist work in college, university etc.
The social psychologist work on the solution of world problem.
The social psychologist help in the hiring of business.
It evaluate the educational programs that used the intervention strategies.
Answer:
Science and technology have had a major impact on society, and their impact is growing. ... By making life easier, science has given man the chance to pursue societal concerns such as ethics, aesthetics, education, and justice; to create cultures; and to improve human conditions.
Explanation:
Hope this helps~ :D