As early human began to progress and move from one place to another, they developed new invention for survival. The fire used to clear the forest so that they could cultivate crops. The wheel used as transportation from one place to another. The metal used for making agricultural tools including ploughs along with weapons to defend from rivals and hunting. Dogs used for hunting, companionship, and protection.
Answer: Earth and its atmosphere are continuously altered. Plate tectonics shift the continents, raise mountains and move the ocean floor while processes not fully understood alter the climate.
Explanation: Such constant change has characterized Earth since its beginning some 4.5 billion years ago.
La discriminación es la acción basada en un prejuicio y ocurre cuando hay un trato diferencial hacia alguien por formar parte de un grupo, categoría o clase.
El racismo es la creencia de que las personas pertenecen a diferentes razas y de que una raza es superior a las otras.
The oil boom in Texas brought about dramatic changes in the economy during the period of late 1800s and early 1900s.
Explanation:
The oil boom of which was also called gusher age brought about several economic changes.
The discovery of huge oil reserves bought rapid industrialization, with the turn of century urbanization was seen with new corporations and new infrastructures being built to keep pace with the ushering oil business.
After the end of World War 2, the state was industrialized, amongst which Houston was the one to be most benefited in this boom, having the largest reserves of natural oil. This period brought significant changes in the commercial makeover of Texas.
During the end of 18th centuy and beginning of early 19th century, started with the Oil era in Texas, having opened the first oil field in Corsicana in 1894
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<span>The two sky blue stripes represent the fact that Guatemala
is a land located between two oceans, the Pacific Ocean and the
Atlantic Ocean and the sky over the country.The white signifies peace and purity.</span>