Density, because the core is made of metals like iron and nickel
This is a type of precipitation that comes from fronts encasing tropical cyclones, which forms when warm air meets cold air.
1. A- the economy faced serious challenges
2. B- Modernized
Answer:
Eli Whitney 's cotton gin and pioneering work with metal mechanical parts contributed greatly to industrialization. Large-scale domestic manufacturing, concentrated in the North, decreased dependence on foreign imports and resulted in an increase in wage labor.
Explanation: