Which object converts sound energy into The reason that a person's hand gets warm when holding a cup of hot chocolate is because Warming molecules move slower, so it takes a while
Warming molecules move slower, so it takes a while

Heat moves to cold
Heat moves to cold

Cooling from the top of the cup takes a while
Cooling from the top of the cup takes a while

Cold moves to heatelectrical energy?

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.

1. artillery

2. jose san martin

3.their economies remained dependent on outside powers.

4. drafted new economies

5. democracies have replaced dictatorships