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:
Characteristics of industrialization include economic growth, more efficient division of labor, and the use of technological innovation to solve problems as opposed to dependency on conditions outside human control.
Hope this helps!
the most important information to tell a responsible person would be: <span>where and when
Whenever you went to an outing on the water, you need to provide this two information to someone that you could trust. This information will help other people to find you in emergency situation (you're trapped in the open sea, etc)</span>