Do vacuoles DNA? Lysosomes and Vacuoles do not have DNA. What type of cell has chloroplasts? plant cells What cell has no chloroplasts? Animal cells What type of cells have mitochondria? Mitochondria are found in the cells of nearly every eukaryotic organism, including plants and animals. Cells that require a lot of energy, such as […]
How many valence electrons does magnesium need to stable?
How many valence electrons does magnesium need to stable? 8 valence electrons Does oxygen need to gain or lose electrons? Atomic structure – the atom-oxygen gaining electrons. Oxygen needs two electrons to fill the outer energy level. It will get two electrons from another atom. More precisely atoms with a positive charge are known as […]
Do camera lenses make a difference?
Do camera lenses make a difference? The lens will make the biggest impact on the final outcome of an image. In regards to the artistic look of a shot, the lens will be in far more control than the camera body. This is because aperture, focal length (the perspective achieved due to the focal length), […]
How do you promote psychological well-being?
How do you promote psychological well-being? There are many ways to promote and facilitate psychological well-being: Psycho-physical relaxation and stress management training (progressive muscle relaxation, autogenic training, meditation and visualization or breathing control techniques); How important is physical education in your life? PE improves motor skills and increases muscle strength and bone density, which in […]
Are Digital Instruments gets affected by temperature?
Are Digital Instruments gets affected by temperature? Disadvantages of Digital Instruments It is a temperature sensitive device. The digital instrument is made by the very delicate element which is easily affected by the atmospheric condition. Which metal is used in digital thermometer? mercury Are digital thermometers accurate? Digital thermometers are the most accurate way to […]
How can protect our environment?
How can protect our environment? Ten Simple Things You Can Do to Help Protect the Earth Reduce, reuse, and recycle. Cut down on what you throw away. Volunteer. Volunteer for cleanups in your community. Educate. Conserve water. Choose sustainable. Shop wisely. Use long-lasting light bulbs. Plant a tree. How can we help stop pollution? On […]
How long can a capacitor hold a charge?
How long can a capacitor hold a charge? Some of these circuits could be charged in less than 20 seconds and hold the charge for up to 40 minutes, while having relatively large capacitances of up to 100 milliFarads (mF). Can a charged capacitor kill you? Capacitors are not fatal, they cannot kill you. The […]
What is the main purpose of a pie chart?
What is the best way to overcome gravity while driving downhill?
What is the best way to overcome gravity while driving downhill? Low gears are used to overcome gravity while driving uphill and downhill. When you are driving uphill, the force of gravity is working against you to slow you down. You may need to accelerate or change to a lower gear to maintain your speed. […]
What is the primary fuel source for muscles?
What is the primary fuel source for muscles? glucose What are the main source of fuel? Chemical Primary (natural) Secondary (artificial) Solid fuels wood, coal, peat, dung, etc. coke, charcoal Liquid fuels petroleum diesel, gasoline, kerosene, LPG, coal tar, naphtha, ethanol Gaseous fuels natural gas hydrogen, propane, methane, coal gas, water gas, blast furnace gas, […]