well the food we eat now in Australia is take away, Mcdonalds, oily things, chocolate lollies, tasty things that sort of things. Last time people used to cook themselves and eat less meat. Some people even went hunting for their own food. So over time we have become more lazy so we do take away. We have become more unhealthy and more fatty.
yes
portion distortion is the comparison of how food has changed over time
The Australian currency changed to a decimal basis, and at this time, the name of the units were changed to dollars and cents.
how the anemometer changed over time
The laws of physics have not changed over time. Our understanding of them has changed over time.
how has coal mining changed over time
People changed over time by growing up.
no they have changed over time. no they have changed over time.
how has neils bohr model changed over time
well it has changed over time bye people dancing it different styles.
how the seismograph change over time
how has deleware changed from 1776