why does olivine group of minerals have variable composition

Q: What are some of the likely causes of the Pleistocene glaciations?

A: Pleistocene glacier is also known as quaternary glaciation. It started 2.58million years by the repe...

Q: Describe the general location, temperature characteristics, precipitation characteristics, and main ...

A: Koppen climate classification- Dr. Vladimir Koppen classify the climate into various groups by takin...

Q: Why do most people ignore the importance of soil? Which peopleunderstand and value soil?

A: Soil is the uppermost part or layer of the Earth in which plants and organisms survive. It comprises...

Q: Contrast the aeolian processes of deflation and abrasion.

A: Eolian process refers to the process related to Wind In the Eolian Process of deflation, the fine-gr...

Q: Describe the origin of these depositional features: spit, bay barrier, tombolo, and barrier island.

A: The sediment deposit on shores of rivers due to the coastal erosion of sea cliffs is known as the de...

Q: Is nuclear power a workable alternative energy source in Hong Kong?

A: The Chinese province, Hong Kong, embraces ternary directions (south, west, and east) with the sea. T...

Q: Explain the differences in stress direction and displacement among the four basic kinds of faults: n...

A: Faulting happens in areas where the crust is weak. At such places, the rock breaks, and either one s...

Q: Distinguish among erg, reg, and hamada

A: THESE ARE LANDFORMS FOUND IN SAHARA DESERT  ERGS ARE FOUND IN 15-20% OF SHARA DESERT. THEY ARE ALSO ...

Q: What could be the cause of the gradual decrease in sea ice coverage and thickness in the Arctic?

A: The Arctic situated in the Polar cell of the Northern Hemisphere, due to the inclination of the eart...

Q: In your paragraph you need to explain how ocean currents affect weather all over the world. Your par...

A: The climatic system of the world operates by the ocean currents activities and air current flow.

Q: Why are large parts of Central Asia so sparsely settled, while others have dense populations?

A: Asia is the largest continent in the world in terms of geographical land area. world largest countie...

Q: Describe and explain the general formation, shape, and structure of the following kinds of volcanic ...

A: Volcanoes are hill-like structures with a circular opening at the top, and their vent instills in te...

Q: diagram below shows an area of land that changed over hundreds of years. ps lock pause 85 85 1760 19...

A: A geological formation like a high rock is prone to many changes during its lifetime on the Earth.

Q: What two tributaries feed the Nile river

A: The Nile is composed of two tributaries, namely – the white Nile and the other one is Blue Nile. Exp...