Answer:
D.
Explanation:
The Nebula Hypothesis is the most widely accepted to explain our solar system formation. According to the theory, the Sun and planets were formed from a giant cloud (nebula means cloud in latin) which contained gas and dust.
Then, s<u>ome gravitational event help to collapse the center</u>. With this event, <u>began to form denser regions</u>, which, as result, attracted more and more matter, the region with more concentration create the Sun and surroundings of matter create planets and other components of the Solar System.
A deaf club is a place where Deaf people could meet to socialize, share news, organize political issues and thoughts, plan events and watch movies.
The greatest venue for hearing people learning Sign Language in official lessons to hone their signing abilities and fluency is a Deaf club. After Deaf schools, deaf clubs are the second-most significant gathering place in terms of culture.
Additionally, Deaf clubs provide hearing people with information on Deaf culture and history, serve as role models for young deaf children and their families, and preserve and transmit Deaf culture to future generations.
Learn more about deaf here:
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Answer: A primary positive effect of the Columbian Exchange is increased food supply of both the Old World and the New World. Various crops such as wheat, barley, and rye, were introduced by Columbus and his followers.
Explanation:
It follow the format known as: <span>symposium-forum.
</span><span>In symposium-forum format, we can expect to see a chairperson that accompanied by several presenters (in most events it would be around three or four)
</span>This format is most commonly used in event that provide experts with an opportunity to propose their theory, findings, or their opinions regarding other experts' works.
