Can you explain the question better
The section of the Hertzsprung-Russell diagram that has the coolest and the brightest stars are the super-giants.
<h3>What is the Hertzsprung-Russell diagram?</h3>
This is a diagram that is used in the field of astronomy to show the absolute brightness of stars against their temperatures.
The super giant stars occur at the upper right of the diagram. In order to find the super giants on this graph, you have to find them at the top right.
Read more on the Hertzsprung-Russell diagram here:
brainly.com/question/22641110
<span>A. demilitarized zone.</span>
Infrastructure.
A major factor in the conversion of the US energy supply from fossil fuels to renewable forms of energy is infrastructure.
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Canada has ten provinces and three territories.
Canada has the longest coastline of any country in the world at 243,977 kilometres – 151,600 miles.
Montreal is the world’s second largest French speaking city after Paris.
Six cities in Canada have a population of over 1 million: Toronto, Montreal, Vancouver, Calgary, Edmonton and Ottawa.
