The two parts of the U.S. congress are the Senate and the House of Representatives. The head of the Senate is the Vice President (but since Vice President has other functions, there is also a leader pro tempore who represents the senate when the Vice President can't. The head of the House of Representatives is its Speaker.
Answer:
Chemical composition
Explanation:
Minerals are usually classified according to their chemical composition. The chemical composition of a mineral is usually identified through the use of a mass spectrometer. However, to some extent, minerals are also classified according to their physical properties, such as color, shape and sharpness. This is a method that is much more simple and requires less money and time.
Answer:False
Explanation:
They did have a system of writing called cuneiform.
Answer: because women are considered "lower" in the older days
Explanation: because females had a lot of bias towards them and they were treated unfairly
The government can promote economic efficiency by reducing social security spending and reducing unemployment.
Hope this helps :D