How does nitrogen get into the soil? The main source of nitrogen in soils is from organic matter. It shows nitrogen changing from organic matter in the soil, to bacteria, to plants and back to organic matter. Plant and animal wastes decompose, adding nitrogen to the soil. Bacteria in the soil convert those forms of […]
What does Latin word persona mean?
What does Latin word persona mean? A persona (plural personae or personas), depending on the context, can refer to either the public image of one’s personality, or the social role that one adopts, or a fictional character. The word derives from Latin, where it originally referred to a theatrical mask. What does persona mean? 1 […]
What are specialized white blood cells that are responsible for immune defenses called?
What are specialized white blood cells that are responsible for immune defenses called? Lymphocyte A lymphocyte is a type of white blood cell that is part of the immune system. There are two main types of lymphocytes: B cells and T cells. The B cells produce antibodies that are used to attack invading bacteria, viruses, […]
What empires were involved in the Silk Road?
What empires were involved in the Silk Road? The Silk Road was an ancient trade route that linked the Western world with the Middle East and Asia. It was a major conduit for trade between the Roman Empire and China and later between medieval European kingdoms and China. Which two empires benefited the most from […]
Is the olfactory bulb connected to the amygdala?
Is the olfactory bulb connected to the amygdala? The main olfactory bulb connects to the amygdala via the piriform cortex of the primary olfactory cortex and directly projects from the main olfactory bulb to specific amygdala areas. The amygdala passes olfactory information on to the hippocampus. What brain structure does smell not pass through? “Odors […]
How did the North help the South during Reconstruction?
How did the North help the South during Reconstruction? Help from the Union The Union did a lot to help the South during the Reconstruction. They rebuilt roads, got farms running again, and built schools for poor and black children. How did the South resist reconstruction? From the outset, Reconstruction governments aroused bitter opposition among […]
Which of the following is a sociological explanation for the disparities between the earnings of males and females?
Which of the following is a sociological explanation for the disparities between the earnings of males and females? Which of the following is a sociological explanation for the disparities between the earnings of males and females? Males and females are concentrated in different jobs, and “female-typed” jobs often pay less. What is gender identity in […]
What is the concordance rate of schizophrenia from one identical twin to the other?
What is the concordance rate of schizophrenia from one identical twin to the other? Using an analysis of fingerprint patterns to determine likely chorionic status, the investigators found that dichorionic MZ twin pairs had a 10.7% concordance rate, while MZ twins with at least one measure of being monochorionic had a 60% concordance rate. Can […]
How can we protect our environment slogan?
How can we protect our environment slogan? General Conservation Messages Save the Earth, Save Ourselves. The Solution Is Less Pollution. Get the Hint, Don’t Leave Your Footprint. Do Your Share for Cleaner Air. The Simple Life Causes Less Strife. Show Its Worth, Save the Earth. Feed the Planet and It Will Nourish You. Conserve What […]
How did the French protect their claims?
How did the French protect their claims? To protect their claims, the French built a series of forts from Lake Erie south along the Ohio River. The British wanted to capture the forts and force the French to leave. What did the French begin to build in the Ohio Valley to defend their territory? Wanting […]