Answer:
- the amount of raw materials imported each year
- the types of raw materials Japan lacked
- the amount of raw materials needed by Japanese industries
Step-by-step explanation:
To support the statement shown in the question above, the text should offer the quantities and types of raw materials needed and imported by Japan, thus showing how they were important for the development of the country as we know it today. In this case, it would be interesting for the author to show information such as the amount of raw materials imported each year (thus showing how the industry has evolved over time), the types of raw materials that Japan lacked (justifying the need for imports) and the amount of raw materials needed by Japanese industries.