Answer: Annular solar eclipse
Explanation:
The Earth cannot block the entire sun due to it's distance from the moon that's why lunar eclipse are more observed than solar eclipse.
<span>
</span>Whereas ____prosocial behaviour____ is any act performed to benefit another, _____altruism___ is such an act performed with no regard for one's safety or interests
Answer:
Tuskegee.
Explanation:
As the exercise describes, one of the most shameful violations of research ethics to date, nearly 400 African American men from Tuskegee (later called the Tuskegee syphilis experiment) were not informed that they had been diagnosed with syphilis and were not provided with available, effective treatments for this illness. The aim of this study was to observe and analyze how syphilis proceded when untreated. So, this men were told they were being treated for free.
<em>Solon helped the farmers </em><em>by cancelling their debts. </em>
Solon was Athenian lawmaker, statesman. During those times farmers were angry because they owed money to the rich, and they demanded to end the debts. So soon they started rebelling against the nobles. Solon helped the farmers by cancelling their debts and freeing the enslaves.
