What was the state of federal budget at the start of the 21st century? surpluses What is the role of the Office of Management and Budget economics quizlet? The main function of the OMB is to assist the president in preparing the budget. The Council of Economic Advisers (CEA) is an agency within the Executive […]
What is the main energy conversion that occurs when you plug in a lamp?
What is the main energy conversion that occurs when you plug in a lamp? Replace Light Bulb to Fluorescent: Example: an incandescent light bulb converts electrical energy into radiant energy in the forms of visible light and infrared radiation. The light is useful; however, the infrared radiation (heat) is wasted. What energy transformation occurs in […]
What is the most effective way of dealing with disease quizlet?
What is the most effective way of dealing with disease quizlet? Prevention is the most effective way of dealing with chronic disease. What are the 3 factors that determine your skill related fitness? These factors include agility, balance, coordination, power, reaction time, and speed. Skill related fitness consists of fitness components that are important to […]
How far will the football travel before it lands?
How far will the football travel before it lands? How far will the football travel before it lands? Round your answer to the nearest tenth. Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. You have determined that the football would travel […]
What is the main function of a cell wall?
What is the main function of a cell wall? The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall. What kind of molecules pass […]
What are the two parts of cell division?
What are the two parts of cell division? There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. How many DNA is […]
What is manometer and how it works?
How many water molecules are there on Earth?
How many water molecules are there on Earth? Avogadro’s number tells us there are 6.022 x 1023 molecules of water per mole of water. So, next we calculate how many molecules there are in a drop of water, which we determined contains 0.002775 moles: molecules in a drop of water = (6.022 x 1023 molecules/mole) […]
How does disruption in the food chain affect the ecosystem?
How does disruption in the food chain affect the ecosystem? Endangerment and extinction of species A disruption in the food chain usually also implies that many animals and plants may become endangered or even extinct. Depending on the severity of the decrease in population due to disruptions in the food chain, whole ecosystems may significantly […]
What causes dynamo effect?
What causes dynamo effect? Currents in Earth’s core generate a magnetic field according to a principle known as the dynamo effect. In this dynamo mechanism, fluid motion in Earth’s outer core moves conducting material (liquid iron) across an already existing weak magnetic field and generates an electric current. How does a dynamo work? A voltage […]