That statement is true
an HR Diagram would plotted the absolute magnitude of the stars against their color. The resultant plots of this diagram showed that the relationship between the luminosity and temperature of the Star are not Random
Contacts between sedentary and nomad peoples<span> resulted in trade, tribute payments</span>
If you have choices, it would be really helpful if you'd include them with your question, but I'd say
More than half of the forests in the Czech Republic have been destroyed by pollution.
Answer: No it is not. It is part of Astronomy.
The answer to your question is DRIED PLANT MATTER ❤️