the p waves is higher than the s waves
The countries in the Horn of Africa are Djibouti, Eritrea, Ethiopia and Somalia. The smallest country in the Horn of Africa is Djibouti, whose capital shares the same name as the country (Djibouti). The Horn of Africa covers the part of Africa that is the most eastern part of the continent and Djibouti lies not far from the Arabian Peninsula, with only a little bit of waterway (the sea) dividing it from Yemen. Djibouti is a multi-ethnic country with Arab and French being the two main languages.
Abundant most likely means: more than sufficient without being excessive. plentiful implies a great or rich supply.
I believe the answer is number 2: Natural Harbors. The Industrial Revolution found success in Britain/England due to it's harbors and ports. I'm not sure how the weather and geographical conditions would have a major impact on the Industrial Revolution.
