How many hours does rice take to digest? Brown rice, millet, buckwheat, oats and cornmeal take 90 minutes whereas lentils, chickpeas, peas, kidney beans and soy beans takes 2-3 hours to digest. Is rice hard to digest? Rice is a good source of energy and protein, but not all grains are easy to digest. High […]
Is science the only way to know the truth?
Is science the only way to know the truth? And while science is a powerful force in understanding the way the world works, it is not truth. To draw the distinction, there are facts. There are things we observe about the world around us. But science itself isn’t just a collection of facts about the […]
Which statement describes what happens to an object when it becomes polarized?
Which statement describes what happens to an object when it becomes polarized? When an object becomes polarized, its center of positive charge becomes separated from its center of negative charge. Overall, there are just as many positive charges as negative charges; the object has a balance of charges and is therefore neutral. Which one of […]
Who invented circular motion?
Who invented circular motion? Newton Why is circular motion important in our daily lives? Circular motion is very common and very important in our everyday life. Satellites, the moon, the solar system and stars in galaxies all rotate in “circular” orbits. The term circular here is being used loosely since even repetitive closed motion is […]
How many Newtons do humans weigh?
How many Newtons do humans weigh? An average person exerts a force of 620 N taking (g =10m/s²) and has a mass of 62 kg. How much does a human weigh? 137 pounds What is considered severely underweight? BMI Categories BMI BMI Category Between 15 and 16 Severely underweight Between 16 and 18.5 Underweight Between […]
What is the reason for the rise in CO2 levels quizlet?
What is the reason for the rise in CO2 levels quizlet? Why have levels of carbon dioxide steadily increased in the last 200 years? – The burning of fossil fuels as an energy source has increased the rate of release. – Deforestation to clear land decreases rate of absorption. Which two processes would cause an […]
What causes the attractive forces between particles in matter?
What causes the attractive forces between particles in matter? The particles that make up some matter are close together and vibrate back and forth. If the motion of particles slows the particles move closer together. This is because the attraction between them pulls them toward each other. Strong attractive forces hold particles close together. What […]
What did Rachel Carson do as a marine biologist?
What did Rachel Carson do as a marine biologist? Rachel Carson was a world-renowned marine biologist, author and environmentalist who served as an aquatic biologist and editor-in-chief for the U.S. Fish & Wildlife Service. She has been credited with launching the contemporary environmental movement and awakening the concern of Americans for the environment. Did Rachel […]
Why do you set the altimeter?
Why do you set the altimeter? Weather changes that affect temperatures and air pressures cause the complications in understanding and using an altimeter. This is why an aircraft’s actual height above mean sea level is its true altitude while what the altimeter says is the indicated altitude. Before going flying, you have to set the […]
What were the first 5 elements discovered?
What were the first 5 elements discovered? The elements carbon, sulfur, iron, tin, lead, copper, mercury, silver, and gold are known to humans. Pre-a.d. 1600: The elements arsenic, antimony, bismuth, and zinc are known to humans. German physician Hennig Brand discovers phosphorus. Who discovered which element? In 1863 English chemist John Newlands divided the then […]