Answer: As hyperopia results from the visual image being focused behind the retina, it has two main causes: Low converging power of eye lens because of weak action of ciliary muscles. Abnormal shape of the cornea.
Answer:
C white South Africans control most large farms and businesses
Answer:
As the cloud shrinks in size, its central temperature increases, as a result of its gravitational potential energy being converted to thermal energy.
We are assuming that the mentioned cloud, is a cloud of interstellar dust (nebula), in which this definition is applicable. Since energy cannot disappear, the lost gravitational potential energy would have to transform into something else, in this case, thermal energy, or simply heat, which will increase the overall temperature of the cloud.
Answer:
Physical geography is the study of the physical characteristics of the earth and how they interact with each other. Cultural geography is the study of how the physical geography affects human cultures.
Explanation:
