Answer: Redshift and blueshift describe how light shifts toward shorter or longer wavelengths as objects in space (such as stars or galaxies) move closer or farther away from us. When an object moves away from us, the light is shifted to the red end of the spectrum, as its wavelengths get longer. Hope this helps!
Thomas Jefferson’s belief that government can do only what the Constitution specifically says is known as "express powers".
I hope this helps :)
Basically their goal was to defend the nations members from threats from the communist enemies/countries.
Like for example, France and the US would be in the United Nations/NATO and Russia and China would be the communists.
NATO is the North Atlantic Treaty Alliance between North America and Europe.
The correct answer is B. Most men were fighting in World War II, so women were needed to work in the factories.
Explanation
The poster shows the image of a woman wearing a blue short-sleeved shirt that suggests the strength of a woman with the position of her arms. At the top of the image is the caption "We Can Do It!" This poster was created in 1943 in the United States. Its initial purpose was to inspire the working women of the Westinghouse Electric plant because during this time the majority of productive young people were in the army fought in World War II, so women had to fill the jobs They left many men and demonstrate their strength and capabilities on equal terms. So the correct answer is B. Most men were fighting in World War II, so women were needed to work in the factories.
The answer is D. They formed trading posts along the Mississippi River.
