It has changed from heating an iron on a range, to filling a chamber with hot coals, to being powered by electricity from a light socket power point, to the addition of steam and steam presses in order to iron clothes quicker and with more precision.
Gorillas changed them.
Your iron needs to be cleaned periodically. If it isn't it can stain your clothes. The brown spots could also be from over ironing, burning your clothes from your iron. You may consider getting a new iron.
yes it has changed over many years
the clothes u wear The athletic clothes have changed some what but there are rules that have been modified and the basket ball itself used to be tied to hold the air in and now it has a small nifty hole for inflating and deflating
Because people's interest has changed over the years.
Wave rock has changed over the years because it has changed colour
has hats changed over the years
Computers have changed in many ways over the years. Technology has advanced< and it has become more easy to do stuff!
it changed by... well it changed... It just changed!
The actors over the years have changed
whyhas the milk packaging changed over the years
It could be different things. Maybe they aren't getting rinsed well enough. You could try running them through an extra rinse cycle.