What geographical feature contributed to why north africa developmed so differently from southern africa

Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.

At the time of hitler's 1939 invasion of poland, the us had a policy of appeasement negotiation opposition neutrality

Reformers worked to change schools by making them more: