Answer to Question 1
This probably occurred because of the cost of transportation, which was greater
for steel cans, and because steel cans changed the taste of beer (and presumably other
drinks, though it was less obvious). The beer bottlers adopted aluminum cans and because
of economies of scale, other bottlers did as well.
Answer to Question 2
The residue, if left in place, can contribute to soil fertility. Retention of organic
matter enhances subsequent productivity. Removal of all ground cover, characteristic of
clearcutting, can have adverse effects on the soil and hinder reestablishment of the local
ecosystem.
The absorption of light energy by pigment molecules in the light-harvesting complex, and the path th
Basic overview of energy and human life.
Long-wave energy flux is emitted from Earth
Cost of Laptops
Energy Transfer
In Falls, Energy Is Transmitted Along the Skeletal System