Sorry if this is wrong, but my best guess would be
"B: It has many seaports."
<span>Control infectious diseases because in the early 1900s in the United States, many major health threats were infectious diseases associated with poor hygiene and poor sanitation (e.g., typhoid), diseases associated with poor nutrition (e.g., pellagra and goiter), poor maternal and infant health, and diseases or injuries associated with unsafe workplaces or hazardous occupations.</span>
US produced more aircraft during world war II than Germany, Japan and Italy combined. The labour groups and businessmen of America helped the government in increasing its world war II military aircraft production to record levels.
Germany, Japan and Italy could not match the amount of production of US car companies during world war II.
one of a few things was trade and by savings from income earned locally, or by purchase of property on favourable terms.
False because only scribes knew how to read and write