---- but they can also appear elsewhere, at hotspots where rock moves upward from deep inside the Earth.

Zeynep: – I'm planning to buy an expensive camera and take up photography to produce high quality pictures of nature.

Emel: – That's really interesting. But just buying an expensive camera may not be the only answer to photography.

Zeynep: – Why do you say so?

Emel: – ----

Zeynep: – You may be right. Some professional help could be useful for me to get better prepared.

Getting regular exercise might be beneficial for reducing the risk, or delaying the onset, of Alzheimer, because neurons in the brain regenerate throughout life.

In mammals, if the body becomes too warm, the hypothalamus in the brain signals the sweat glands ---- it by ---- sweat

(I) Materials that are to be used for teaching young learners should be associated with their overall development level. (II) With standardized test scores in the US dropping in recent years, some administrators believe students need to spend more time in the classroom instead of on the playground. (III) However, findings show that exercise and academics may not be mutually left aside. (IV) Physical activity can improve blood flow to the brain, fuelling memory, attention and creativity, which are essential to learning. (V) So, while it may seem as if children are just exercising their bodies when they are running around, they may actually be exercising their brains as well.

Egyptian hieroglyphics were a pictographic script, primarily used on monuments and for religious texts. The Egyptians continued to use simplified forms of hieroglyphics in their daily lives until the time of the early Christians, when they switched to writing the Egyptian language with the Greek alphabet. ---- Then, in 1799, a French military officer, who had come to Egypt as part of Napoleon's expedition, discovered the Rosetta Stone. On this monument from the 2nd century BC, he found a text written in both hieroglyphics and Greek. With this new evidence, philologists finally deciphered hieroglyphics in 1822.

Nausea is a symptom that is not only uncomfortable, but also dangerous to health, as it is usually indicative of an underlying infection

Managing traffic flow at peak periods and dealing with incidents, such as crashes, are ---- problems for transport planners.