As sound systems improved in the 1970s, it became possible for rock bands to play in larger venues, such as sports arenas. this is an example of a technological trend.

true or false?

True, as technology got better and better, these music groups around the world were able to cater to a larger audience. Since a trend is something seen, copied, and then repeated, this is therefore a technological trend. (this is just from off the top of my head so I may be wrong.)

The thing people think is that big heads mean big brain.

The answer to this is a