Answer: America had placed an embargo on Japan due to their over achieving power and took over most of the South Pacific islands. Japan was wanting to upward/increase its oil for its war effort and saw the Pacific Fleet of the United States as its biggest threat.
Lots of trade including spices, and new technology/weapons.
I’m not sure if that’s what you want but that’s the basics of what comes and goes from countries.
Railroads on the Railways required tracks for the trains to run on them these tracks earlier made up of iron for its heavy duty but soon enough realise that iron was not a very good option for tracks. Meaning drawbacks of using iron for example rusting is it was realised that Steel was a better option in making railroads.
Steel being made out of iron is heavy duty material yet it is not much prone to rusting. Just addition of certain minerals and carbon in iron steel forging is done making it heavy duty material.
The correct answer is A.
Starting a new business, as any investment project, entails a certain level of risk. Even tough an entrepeneur is able to develop a product that he believes would be attractive for consumers, there are many aspects that should be examined before deciding to start a business: market environment (number of competitors, elasticity of the demand, profits obtained in the industry), or inner factors (type of technology needed, how to produce efficiently, human resources policies, etc).
Even tough many things can be studied and plans and strategies need to be defined, there are factors which are unpredictable and can lead a firm to bankruptcy: a global economic crisis starts, there is a rise in input prices, there is a sharp decline of the demand on the product, etc. <u>This uncertainty (risk) makes entrepeneurship highly volatile, very large profits can be earned but also heavy losses can be incurred. </u>