500
“This was that time, which still to this day we called the starving time; it were too vile to say, and scarce to be believed, what we endured: but the occasion was our own, for want [lack] of providence, industry and government, and not the barrenness and defect of the Country...”
-- John Smith, A History of Virginia
John Smith's opinion about the reason for the starving time supports which statement?
What is Colonists failed to build adequate shelters or make provisions for farming?