Why does a ruler attract pieces of paper? When the negatively charged ruler is brought near to the paper pieces, they are attracted to the…
What type of resource is oil? There are four major types of nonrenewable resources: oil, natural gas, coal, and nuclear energy. Oil, natural gas, and…
Who killed Moctezuma II? Hernán Cortés Montezuma II was the last of the Aztec emperors, who was defeated by Spanish conquistador Hernán Cortés in 1520.…
Can a direct cost also be an indirect cost? A cost can be both a direct cost and an indirect cost. One of many examples…
What is the need of a database? Databases can store very large numbers of records efficiently (they take up little space). It is very quick…
Why does public housing take so long? Because of the high demand of affordable housing, and comparatively low supply, it is not rare to be…
Can you factory reset a Amazon Fire Stick? Amazon has Fire TV apps for both Android and iOS devices that let you control the Fire…
Why is student attention important? Attention plays a very important role in students’ success in the classroom. Attention allows students to “tune out” unrelated information,…
Which language is used in Afghanistan? Pashto Dari Afghanistan/Official languages There are between 40 and 59 languages spoken in Afghanistan. Dari and Pashto are the…
What is the difference between marble and gneiss? Gneiss is available in black, brown, pink, red, white colors whereas, Marble is available in black, blue,…
How did Nobel Peace Prize start? Alfred Nobel’s will declared that the Nobel Peace Prize was to be awarded by a committee of five persons…