addie6109 addie6109

18-10-2017
Geography

contestada

Prior to its discovery on earth helium's existence was first confirmed in the sun how is this possible

Respuesta :

29-10-2017

This is possible because Pierre-Jules-CĂ©sar Janssen, A french Astronomer, Discovered a thin yellow line while studying a total solar eclipse. The spectral lines in this thin yellow line was the same as excited helium molecules.

Answer Link

Otras preguntas

Write 125 as a power using the number 5 as the base ????????????????

what type of nonfiction text is The start of the school Address

can someone help me write a 5 sentences?

The more bonds an atom can make, the mnore likely it is to combine with other aloms in different ways. Which element is most likely able to make the greatest va

31 POINTS Select the correct Gina lives in Venezuela. Her mother is a Venezuelan citizen, and her father is a US citizen. What could her US citizenship status

Which choice would reveal a chemical property of water? A) boiling water B) melting an ice cube C) freezing a cup of water D) testing to find out the pH of wate

A(n) ____ is an object setting used to control the visible display of objects.

please helpppp ill give brainliest

Please you will get brainliest and i will rate you 5 star and you will get thank yous on your profile and i will follow you Marshes, deltas, beaches, and barrie

Solve the proportion34.5x=5672 , rounding your answer to the nearest tenth