Answer:
Brain drain is one of the earliest phenomena associated with globalisation, which has significant adverse effects at the local level.
The departure of skilled workers can weaken developing countries, especially smaller ones, by depriving them of important skills and workforce.
Answer:
Two possible reasons for the massive extinction at the end of the Paleozoic Era are an asteroid collision and massive volcanic eruptions.
Explanation:
The massive extinction that occurred at the end of the Paleozoic Era is the biggest extinction from what is known so far. The majority of the species died out, and whole families of animals and plants were wiped out of the face of the Earth. It was only small and highly adaptable organisms that managed to survive and give rise to the later life-forms.
The two possible reasons for this massive extinction are an asteroid impact and massive volcanic eruptions. An asteroid collision would have created drastic changes in a matter of minutes and hours, with effects lasting for a long period of time, thus eliminating the majority of the life. Massive volcanic eruptions, with the Siberian super-volcano being the prime candidate, may have caused enormous amounts of carbon dioxide and sulfur dioxide to end up in the atmosphere, thus rapidly changing the living conditions on the planet.
The answer is false.
In middle east countries, falconry is useful to Arabians way back 2000 years ago. The bird was traditionally used for hunting and it was a source of survival in the desert. The humans used its amazing ability to see great distances and to supplement their diet, catching the Habara, or similarly known as a wild turkey in the desert. That is why UAE makes the falcon as their national symbol. Camel is only used as transportation not as a means of survival.
<span>Despite its small size, Massachusetts features numerous distinctive regions. The large coastal plain of the Atlantic Ocean in the eastern section of the state contains Greater Boston along with most of the state's population, as well as the distinctive Cape Cod peninsula.</span>
Answer:
The bottom side of a mountain range often has lush plant life.
