What are the only two continents totally north of the equator? North American and Europe are the only two continents that are totally north of the Equator. Three different continents, South America and Asia and… Which two continents are spread over both hemisphere? While several of the world’s continents are traversed by the separation between […]
Will a car start with 9 volts?
How much uranium do you need to power a city?
Does storage body fat helps increase the effects of aging?
Does storage body fat helps increase the effects of aging? Storage body fat helps increase the effects of aging. Storage body fat reduces the impact to internal organs during falls. Which if the following best explains how good body composition is attained? The good body composition is attained by balancing the amount of energy that […]
What are two ways to answer a scientific question?
What are two ways to answer a scientific question? It can be answered through experiment, observation, or other data collection by analyzing measurable data and evidence. And a testable question is one based on scientific ideas, not opinions, morals or other subjective things. The answer should be objective and clear. What is the hardest question […]
What are the two types of photoreceptor cells in the eye?
What are the two types of photoreceptor cells in the eye? Two types of photoreceptors reside in the retina: cones and rods. The cones are responsible for daytime vision, while the rods respond under dark conditions. What will happen if there were no photoreceptors in the eye? A person will not be able to see […]
What effect does the release of volcanic gases and ash?
What effect does the release of volcanic gases and ash? Below is an overview of materials that make their way from volcanic eruptions into the atmosphere: particles of dust and ash, sulfur dioxide, and greenhouse gases like water vapor and carbon dioxide. Volcanic ash or dust released into the atmosphere during an eruption shade sunlight […]
Is there a max temperature in the universe?
Is there a max temperature in the universe? Certain cosmological models, including the one that has held sway for decades, the Standard Model, posit a theoretical highest temperature. It’s called the Planck temperature, after the German physicist Max Planck, and it equals about 100 million million million million million degrees, or 1032 Kelvin. How long […]
What is Archimedes Principle class 9th?
What is Archimedes Principle class 9th? Archimedes’ principle states that: “The upward buoyant force that is exerted on a body immersed in a fluid, whether partially or fully submerged, is equal to the weight of the fluid that the body displaces and acts in the upward direction at the center of mass of the displaced […]
How are cations removed from water?
How are cations removed from water? Water softeners remove cations (positively charged ions such as calcium and magnesium) and replace them with sodium. Anion exchange devices remove anions (negatively charged ions such as arsenic and nitrate) and replace them with chloride. Mixed media ion exchange units remove both cations and anions. What is cation used […]