Is the celestial sphere accurate? This Earth-centred Universe is, of course, not an accurate model of the real Universe, but it turns out to be an extremely useful tool for understanding the relative positions of celestial objects, and their apparent motions through the sky. What is a zenith and nadir? Nadir, a term used in […]
What are two major differences between prokaryotic bacterial and eukaryotic protist cells?
What are two major differences between prokaryotic bacterial and eukaryotic protist cells? Comparing prokaryotes and eukaryotes The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. The nucleus is where eukaryotes store their genetic information. What are the three most common types of […]
What is the working principle of capacitor?
What is the working principle of capacitor? A capacitor works on the principle that the capacitance of a conductor increases appreciably when an earthed conductor is brought near it. Hence, a capacitor has two plates separated by a distance having equal and opposite charges. What is the main function of capacitor? A capacitor is an […]
What happens if I get pregnant on birth control?
What happens if I get pregnant on birth control? Becoming pregnant while on birth control does increase your risk of ectopic pregnancy. An ectopic pregnancy occurs when a fertilized embryo attaches outside the uterus, often in the fallopian tube. This is a very serious, life-threatening problem and should be cared for immediately. Where do your […]
What is angle of refraction if angle of incidence is 35?
What is angle of refraction if angle of incidence is 35? Proper algebra yields to the answer of 32.1 degrees for the angle of refraction….A Lesson from the Laboratory. Angle of Incidence (degrees) Angle of Refraction (degrees) 35.0 25.5 40.0 28.9 45.0 32.1 50.0 35.2 What is the purpose of break-even point? Purpose. The main […]
What activities use energy?
What activities use energy? They include watching television, washing clothes, heating and lighting the home, taking a shower, working from home on your laptop or computer, running appliances and cooking. Residential uses of energy account for almost forty percent of total energy use globally. What is the importance of energy in points? Energy is essential […]
What industry has the highest injury rate?
What industry has the highest injury rate? Construction What is the most common work related disease? Occupational hearing loss is the most common occupational disease in the United States: it is so common that it is often accepted as a normal consequence of employment. What is the number 1 cause of work related fatalities? Motor […]
Which of the following are examples of hydrolysis reactions?
Which of the following are examples of hydrolysis reactions? Dissolving a salt of a weak acid or base in water is an example of a hydrolysis reaction. Strong acids may also be hydrolyzed. For example, dissolving sulfuric acid in water yields hydronium and bisulfate. Which is a hydrolysis reaction? Usually hydrolysis is a chemical process […]
How do you write a comforting message?
How do you write a comforting message? Examples “We are so sorry for your loss.” “I’m going to miss her, too.” “I hope you feel surrounded by much love.” “Sharing in your sadness as you remember Dan.” “Sending healing prayers and comforting hugs. “With deepest sympathy as you remember Robert.” “I was saddened to hear […]
What are enjoyable activities?
What are enjoyable activities? 50 Enjoyable Activities: Go for a walk. Listen to music. Take photographs. Read a newspaper or magazine. Take a bath. Sit in the sun. Watch a movie. Laugh. What is hands on activity in science? Hands-on science is defined mainly as any instructional approach involving activity and direct experience with natural […]