What do scientists collect during their experiment? When conducting research, scientists use the scientific method to collect measurable, empirical evidence in an experiment related to a hypothesis (often in the form of an if/then statement), the results aiming to support or contradict a theory. What are some of the most famous or important chemistry experiments? […]
Is depression more common in females than males?
Is depression more common in females than males? About twice as many women as men experience depression. Several factors may increase a woman’s risk of depression. Women are nearly twice as likely as men to be diagnosed with depression. Depression can occur at any age. What percentage of people who are diagnosed with major depressive […]
What relationship did Henrietta Swan Leavitt Discover about Cepheid variable stars that made them useful as standard candles for measuring distances?
What relationship did Henrietta Swan Leavitt Discover about Cepheid variable stars that made them useful as standard candles for measuring distances? Leavitt showed that her variable stars, called Cepheids, could tell astronomers their true luminosity over the course of their cycle, no matter how bright they appeared from Earth. So, if a distant galaxy contains […]
Why did immigrants come to the United States and what impact did they have on society?
Why did immigrants come to the United States and what impact did they have on society? Why did immigrants come to the United States, and what impact did they have upon society? Immigrants came to the U.S. for religious and political freedom, for economic opportunities, and to escape wars. 2. Immigrants adopted parts of American […]
How did fire help early humans survive?
How did fire help early humans survive? The control of fire by early humans was a turning point in the technological evolution of human beings. Fire provided a source of warmth and lighting, protection from predators (especially at night), a way to create more advanced hunting tools, and a method for cooking food. Did Paleolithic […]
Why did Philip II have an advantage over Greek city-states?
Why did Philip II have an advantage over Greek city-states? Why did Philip II have an advantage over the Greek city-states? He unified the Greek city-states. He conquered the Persian Empire. He destroyed Macedonia’s military. How was Philip able to conquer most of Greece? How was Philip II able to conquer Greece? He organized his […]
How did improved irrigation practices help farmers?
How did improved irrigation practices help farmers? In areas that have irregular precipitation, irrigation improves crop growth and quality. By allowing farmers to grow crops on a consistent schedule, irrigation also creates more reliable food supplies. Ancient civilizations in many parts of the world practiced irrigation. Did ancient Japan have irrigation systems? The basic features […]
What is subsistence farming in Africa?
What is subsistence farming in Africa? Roughly 65 percent of Africa’s population relies on subsistence farming. Subsistence farming, or smallholder agriculture, is when one family grows only enough to feed themselves. Without much left for trade, the surplus is usually stored to last the family until the following harvest. What are examples of subsistence farming? […]
How do you write a summary example?
How do you write a summary example? Typically, a summary will do the following: Cite the author and title of the text. Indicate the main ideas of the text. Use direct quotations of keywords, phrases, or sentences. Include author tags. Avoid summarizing specific examples or data unless they help illustrate the thesis or main idea […]
Who established psychology as an independent discipline?
Who established psychology as an independent discipline? Wilhelm Wundt Which of the following individuals is responsible for establishing psychology as an independent discipline with its own subject matter? What roles did Wundt and James play in establishing psychology? However, both Wundt and James helped create psychology as a distinct scientific discipline. Wundt was a structuralist, […]