Early farmers who cultivated crops and domesticated animals faced a greater risk of early death due to water contamination and animal-borne diseases.
Answer: was held on 26 April 1920 at the Smithsonian Museum of Natural History, between the astronomers Harlow Shapley and Heber Curtis. It concerned the nature of so-called spiral nebulae and the size of the universe; Shapley believed that distant nebulae were relatively small and lay within the outskirts of Earth's home galaxy, while Curtis held that they were in fact independent galaxies, implying that they were exceedingly large and distant.
The two scientists first presented independent technical papers about "The Scale of the Universe" during the day and then took part in a joint discussion that evening. Much of the lore of the Great Debate grew out of two papers published by Shapley and by Curtis in the May 1921 issue of the Bulletin of the National Research Council. The published papers each included counter arguments to the position advocated by the other scientist at the 1920 meeting.
In the aftermath of the public debate, scientists have been able to verify individual pieces of evidence from both astronomers, but on the main point of the existence of other galaxies, Curtis has been proven correct.
<h3><u>Question</u><u>:</u><u>-</u></h3>
Who was the 16th president in the Philippines?
<h3><u>Answer</u><u>:</u><u>-</u></h3>
Rodrigo Duterte
<h3><u>Explanation</u><u>:</u><u>-</u></h3>
Rodrigo Duterte is a Filipino politician and the chairman of PDP-Laban, the ruling party of the Philippines.
Duterte launched an intensified campaign against terrorism and communist rebellions.
He was born on March 28 , 1945 in Massin, Philipines.
Usually, that refers to a government that is a dictatorship or autocracy.