What are the 5 main functions of the skeleton? The major functions of the bones are body support, facilitation of movement, protection of internal organs, storage of minerals and fat, and hematopoiesis. What is the weakest joint in the human body? shoulder joints What is the strongest organ in your body? The heart has the […]
What are three major categories of the elements?
What are three major categories of the elements? Group and Periods of the Periodic Table of Elements. The three major groups on the Periodic Table are the metals, nonmetals and metalloids. Is silicone made from sand? Silicone itself is made up of carbon, hydrogen, oxygen and silicon. The ingredient silicon comes from silica which is […]
What is the basic steps of scientific method?
What is the basic steps of scientific method? The basic steps of the scientific method are: 1) make an observation that describes a problem, 2) create a hypothesis, 3) test the hypothesis, and 4) draw conclusions and refine the hypothesis. What are the first three steps of scientific inquiry? Answer. Answer: The basic steps of […]
What happens immediately after a skydiver opens her parachute?
What happens immediately after a skydiver opens her parachute? What happens immediately after a skydiver opens his or her parachute? and why? The air resistance greatly increases and the skydivers speed decreases. The parachute opens up and doesnt allow the air to flow through it, which is air resistance. Fluid friction acting on an object […]
Where do earthquakes cause the most damage?
Where do earthquakes cause the most damage? Shallow quakes generally tend to be more damaging than deeper quakes. Seismic waves from deep quakes have to travel farther to the surface, losing energy along the way. At what point deep in the earth does an earthquake begin? The location below the earth’s surface where the earthquake […]
What is the difference between yield to maturity and coupon rate?
What is the difference between yield to maturity and coupon rate? The yield to maturity (YTM) is the percentage rate of return for a bond assuming that the investor holds the asset until its maturity date. The coupon rate is the annual amount of interest that the owner of the bond will receive. To complicate […]
How can we reduce the toxicity of quantum dots?
How can we reduce the toxicity of quantum dots? Several attempts to reduce the inherent QD toxicity have been described. For instance, ZnS coating protects the QD core from oxidation, which minimizes Cd2+ leakage and reduces the QD-induced cytotoxicity. Is cadmium selenide toxic? Cadmium is a toxic heavy metal and appropriate precautions should be taken […]
What is effective AC resistance?
What is effective AC resistance? Answer: The resistance offered by a conductor for both AC and DC is different, the resistance offered 2 DC by conductor is known as DC resistance while the resistance offered to AC is known as AC resistance or effective resistance. For a given conductor AC resistance is more than its […]
What vitamins do athletes use?
What vitamins do athletes use? Most important to focus on for athletes are calcium, iron, zinc, magnesium, the B vitamins, and vitamin D, as well as some antioxidants such as vitamins C and E, beta-carotene, and selenium. Let’s start by looking at the key minerals: calcium, iron, zinc, and magnesium. What is the most important […]
Why does photosynthesis occur in oceans?
Why does photosynthesis occur in oceans? Just like plants on land, ocean-going plankton need light from the sun to prosper and grow. But light is absorbed by ocean water — and some colors of light are absorbed more readily than others. That’s why nearly all photosynthesis in the ocean takes place in the sunlit upper […]