<span>They lead executive departments.</span>
Answer:
Air pressure is the weight of the atmosphere pressing down on the earth. It is measured by a barometer in units called millibars. Most barometers use mercury in a glass column, like a thermometer, to measure the change in air pressure.
Explanation:
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Scientists were interested in testing a new technique to prevent slipping on ice one group simply wore boots, while the other group wore socks over their boots.
Option: C
Explanation:
Scientist always try to bring out a new technique to solve out some problems like to prevent or avoid slipping on ice scientist followed a method that is they divide the whole group into two sub parts one having simple boots while other group having socks over boots.
In this way scientist want to watch and experiment the effect of not wearing boots and having boots with socks that affect the slipping over ice. If both the groups wore same shoes then the experiment would not work out properly. Two different techniques must be followed by the scientist.
The United States have fought a lot of wars. The U.S. prepared for war by the act of creating or building- up the military in preparation for deployment, they also do so by initiating a draft.
The president can issue Liberty Bond and advocate for public participation so as to raise money for the war efforts. The military through the draft, people volunteer to fight for thier country.
US prepare for World war 1 through the financing, transportation, equipment, food, and men. Through the call for public support, people gave voluntary to support war.
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Answer:
a) whose leaders remai. Uninvolved in secular affairs
Explanation:
