Write a detailed explanation of earth’s magnetic declination and explain how this has changed over time. (25 points)

The earth has changed slot because people built houses,stores, business, buildings,and slot of other stuff. Also we have been pulluting our earth,thinking that people will clean it up for us. Since we all think this,our earth is getting dirty and gross. Before, none of this was happening,no people thinking others would clean it up, or no buildings, house's,stores or anything

car a and b are moving in opposite directions

plz mark.me the brainliest i rlly need this kind of yours in exchange

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask