A material used for electrical wiring must have what?

The star P Cygni in the constellation Cygnus the swan is surrounded by an extensive, low-density atmosphere. The spectrum of P Cygni shows a bright continuum with many narrow, dark absorption lines and a few bright emission lines.

Imagine our Solar System is moving in the Milky Way towards a group of two stars. Star A is a Red star that is slightly closer than the Blue star (Star B). Which of these stars, if any, will give off light that is Red-shifted?

Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency ejection. On March 19, 1954, he rode a rocket-propelled sled that moved down a track at a speed of 632 mi/h.

Research indicates that an all have the same capacity for language as humans. true or false

How many people in the world think that the earth is flat?

Write a good scientific question that can be answered by Guadalupe based on what is described above. Label the independent and dependent variable within your question.

Which one is more accurate M1 = 1.0cm + - 0.1cm M2 = 0.10cm + - 0.01cm M3 = 0.100cm + - 0.001cm A. M1 B. M2 C. M3 D. All have same accuracy

What is the name of the group of elements that are human-made and do not occur in nature?

The waters of a lake will be most layered in which season A. winter B. spring C. summer D. fall

a 160kg space vehicle is traveling along a straight line at a constant speed of 800. meters per second. the magnitude of the net force on the space vehicle is