Answer:
b drag from wind i hope this helps
Explanation:
Answer:
Explanation:
1. Many issues that affect Africa today are the result of which of the following?
C. European Imperialism
2. A developing country is plagued by malaria. A vaccine for malaria is distributed throughout the country. What will most likely happen next?
C. The country’s infant mortality rate will decrease.
3. Africa has traditionally been a vast, difficult continent to transverse. Today Africa is more open to tourists, trading partners, investment, and urban developments. Which of the following contributions by colonial powers in the region has contributed to this new openness?
C. design and building of transportation infrastructures such as roads, bridges, and railroads
4. Which of the following is an example of a “Pandemic” disease in Africa?
B. AIDS
magma, rises through cracks and erupts to form volcanoes. The answer id D. Hotspot volcanism would thus be unique because itdoes not occur at the boundaries of Earth's tectonic plates, where other volcanism occurs.
The concept of Peak Oil was first developed in the 1950's by the geologist M. King Hubert.
Answer:
1. Applying <u>the principle of original horizontality</u> -indicates that layers were repositioned from a flat-lying orientation.
2. Magma intrudes into layers of sedimentary rock and displaces them. We can deduce that the intruded magma that crystallizes is younger than the surrounding sedimentary layers by applying <u>the principle of crosscutting relationships</u>.
3. While visiting the Grand Canyon, you are amazed by the depth of layers of sedimentary rock before you, <u>the law of superposition</u>-- is evident here where progressively younger layers have formed over time and are stacked upon each other.
4. A fault cuts through layers of limestone, sandstone, and conglomerate. The surrounding layers must be <u>older</u> than the fault.
5. A mass of granite has inclusions of surrounding sandstone. The sandstone and surrounding layers show evidence of uplift over time. The granite must be <u>younger</u> than the sand deposits.
