Gunpowder has not changed at all
how the anemometer changed over time
it has changed over time becuase wasfie the fuss farted
it has changed a lot
wind has changed over time because it can now be changed into electricity were as in the old time it was manly used for ship and they couldn't make it into electricity.
The general tendency has been to use more energy per capita over time.
Gunpowder has become more potent. Also the invention of smokeless powder helped a lot.
how the anemometer changed over time
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
Nothing
People changed over time by growing up.
no they have changed over time. no they have changed over time.
Gunpowder
Yes, if stored under poor conditions
how has neils bohr model changed over time
it has changed over time becuase wasfie the fuss farted