How do you classify hydrogen? Hydrogen is most often classified as a nonmetal because it has many of the properties of nonmetals. For example, it is a gas at room temperature. However, hydrogen shares properties with the alkali metals in group 1. In liquid form, hydrogen conducts electricity just like a metal does. Can we […]
Why is AC current used in homes?
Why is AC current used in homes? Why we use AC voltage in our homes despite DC voltage gaining traction. Simply put, AC voltage is capable of converting voltage levels with just a transformer, making it far easier to transport across great distance than DC, whose conversion requires more complex electronic circuitry. How do I […]
How do I compare two numbers as a percentage?
How do I compare two numbers as a percentage? First: work out the difference (increase) between the two numbers you are comparing. Then: divide the increase by the original number and multiply the answer by 100. % increase = Increase ÷ Original Number × 100. If your answer is a negative number, then this is […]
What are the three types of switching techniques?
What are the three types of switching techniques? There are 3 common switching techniques: Circuit Switching. Packet Switching. Message Switching. What are the four causes of packet delay? In packet switched networks, there are four types of commonly identified delays – processing, queuing, transmission and propagation delays. Processing delay is the CPU cycles needed to […]
How can I climb Mount Everest for free?
Como se puede medir la fuerza?
¿Cómo se puede medir la fuerza? La unidad de medida de fuerza es el newton que se representa con el símbolo: N, nombrada así en reconocimiento a Isaac Newton por su aportación a la física. El newton es una unidad derivada del SI que se define como la fuerza necesaria para proporcionar una aceleración de […]
When did the Church kill scientists?
When did the Church kill scientists? The Galileo affair (Italian: il processo a Galileo Galilei) began around 1610 and culminated with the trial and condemnation of Galileo Galilei by the Roman Catholic Inquisition in 1633. Did Protestants burn heretics? In 1555 the Protestant bishops Hugh Latimer, Nicholas Ridley, and John Hooper were condemned as heretics […]
How do I submit to Pearson?
How do I submit to Pearson? Sign in to the Pearson ePortfolio system and review each of your files within the system. When you have determined your work is complete, mark each part “Ready to Submit.” When you have confirmed that all parts of your assessment are ready for submission, submit your assessment. How do […]
Why is universal health care bad?
Why is universal health care bad? What Are the Disadvantages of Universal Health Care? A common criticism of universal health care is that the overall quality and variety of care declines. In some countries with universal health care, patients see long wait times or even have to wait months to be seen at all. Universal […]
What are the 7 functions of the digestive system?
What are the 7 functions of the digestive system? Digestive System Physiology Ingestion of food. Secretion of fluids and digestive enzymes. Mixing and movement of food and wastes through the body. Digestion of food into smaller pieces. Absorption of nutrients. Excretion of wastes. What organs are part of the digestive system? The hollow organs that […]