Answer:
True
Explanation:
An emission spectrum is the<em> unique pattern of lines formed by a chemical compound when the radiation emitted after a transition from a higher to lower energy state, </em>passes through a prism separating it into the different frequencies of light forming a unique image.
Considering this information we know the answer is true because <em>Helium and hydrogen are different elements and therefore they have different emission spectrums.</em>
I hope you find this information useful and interesting! Good luck!
Answer:
it's easy
Explanation:
u just have to write and learn it.
In 1914, the Philippines were under the control of the United States of America.
Answer:
Asia is the biggest in terms of both size and population
Answer:
mining industry
Explanation:
Mining, shape the south africa to extend than any other industry.
Majorly Mining is the important industry in africa.
Nearly Africa export 60% of mining products.
Mined minerals are used for the construction of roads etc.
Mostly many of the people lives in the part of central Africa and also some peoples are live in the lake chad part.