How Many Square Kilometres of Land Were Needed to Grow

question 3

Multiple Choice

How many square kilometres of land were needed to grow wheat in ancient Rome, based on Homer-Dixon's calculations?

• A)19.4 km²
• B)19.5 km²
• C)19.6 km²
• D)19.8 km²

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Definitions:

Interstitial Cystitis

A chronic condition causing bladder pressure, bladder pain, and sometimes pelvic pain.

Renal Colic

Severe pain in the lower back or sides, often caused by kidney stones or other obstructions in the urinary tract.

Cystitis

Inflammation of the bladder, often caused by a urinary tract infection.

Glucose Positive

Indicates the presence of glucose in a sample, such as in a urine test, which can be a sign of diabetes when glucose is consistently found.