A lot of rain or thunder, and lightning and sometimes hail and snowfall with high wind velocity can cause a severe rainstorm.
Answer:
An official language is one which has designated as the main language for business, education, government and administrative affairs.
Explanation:
The official language of a country is not always the most spoken language. Many countries also have multiple official languages.
In the case of Canada, English and French both have official status even though English has more speakers than French at a national level.
An example of a country where a colonial language is used by the government but is not understood by a majority of the population is Senegal. French is the administrative language, but only around one-fifth of Senegalese understand French.
Answer:
Cleavage
Luster
Streak
Hardness
Explanation:
Cleavage is the ability of a mineral to split apart easily along flat surfaces and it is dependent on the mode of formation and properties of the mineral.
Luster is the way light is reflected from the surface of the mineral. Some minerals allows a greater reflection of light due to their shiny surfaces while some don’t.
Streak is the color of the mineral's powder which are its unique components and also helps in the identification of minerals.
Hardness of a mineral can be measured by the Mohs scale. This is usually measured on a scale of 1-10. The hardest being 10 on the scale.
China believes that building the Three Gorges Dam was an absolute necessity in terms of energy production because it can generate hydro-electric energy from Yangtze River. This hydro-electric-producing dam would generate less pollution than coal-fire generation and would slow the river from overflowing and destroying nearby villages.
Except the cybercommunities or technology like things that you cant PHYSICALLY see