14. Many researchers believe that IQ has a reaction range, which refers to the limits imposed on IQ by heredity. The IQ that a person can achieve is limited by hereditary factors, which set an upper and lower limit. The environment determines where a person's IQ falls within these
ranges.
15. Fluid and crystallized intelligence change over time, with different mental abilities peaking at different times. Fluid intelligence has long been thought to peak in childhood, but new research published in 2015 suggests that some aspects of fluid intelligence may peak as late as age 40.
Negative impact of social networks :
- It could easily be used to know or predict your current location /Area
- It could be easily used to obtain your personal information,
- It could be used to access your personal photos , and once it's out there, it's almost impossible to retrieve it
- It will take up much of your time productivity
- If you upload your creation in Social Media like picture or videos, it would be easy to steal it
Positive impacts :
- It could easily increase your connections
- If you're an artist, social network could bring you more exposure
- If you're a parent, it could be used to monitor your children
- You could find out a lot of work-related information on social media
- It could be used an advertising platform for your products
