<span>The story tells that after the settlement of Greenland by the Vikings a merchant by the name of Bjarni Herjólfsson set sail from Iceland to Greenland to Vinland</span>
Answer:
As part of the Compromise of 1850, the Fugitive Slave Act was amended and the slave trade in Washington, D.C., was abolished. Furthermore, California entered the Union as a free state and a territorial government was created in Utah.
Explanation:
please mark brainlest
I believe the answer is: D. performing charitable work for the African American community
United Negro Improvement Association was created in order to improve the quality of lives for African American citizens in united states, which might be stunted due to having to face centuries of slavery, racial segregation, and years of racial discrimination.
One of their main program is providing poor African American students with scholarship to pursue their education.
According to recent estimates, genetic contributions to the development of most psychological disorders are <u>below 50%</u>
Many psychiatric diseases have a propensity to run in families, which suggests possible hereditary causes, as has long been acknowledged by scientists. These conditions comprise schizophrenia, bipolar disorder, major depressive disorder, attention deficit hyperactivity disorder (ADHD), autism, and ADHD.
Differentiating between these 5 major psychiatric diseases might be challenging due to the possibility of overlapping symptoms. They may have biochemical commonalities as well, based on their similar symptoms. In reality, current research has found only little evidence for genetic risk factors that are common to psychiatric diseases like schizophrenia and bipolar disorder, autism and schizophrenia, and depression and bipolar disorder.
To learn more about psychological disorders here,
brainly.com/question/14086335
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im pretty sure its eleven groups