What is the importance of child study? By studying children, we can learn more about why they develop the way they do and also the most effective ways to help them to develop as responsible citizens with positive contributions to make. How can parents/caregivers influence a child’s development? Parents and caregivers offer their children love, […]
What are the different recording formats?
What are the different recording formats? Lossy formats. MP3. MP3 (MPEG-1 Audio Layer III) is the most popular of the lossy formats. AAC. Advanced Audio Coding or AAC files (also known as MPEG-4 AAC), take up very little space and are good for streaming, especially over mobile devices. Ogg Vorbis. FLAC. ALAC. WAV. AIFF. DSD. […]
What are the negative impacts of transportation?
What are the negative impacts of transportation? The potential negative impacts of transportation on environment can be listed as degradation of air quality, greenhouse gas emissions, increased threat of global climate change, degradation of water resources, noise and habitat loss and fragmentation. Do ships pollute more than cars? ‘The sixteen largest ships emit the same […]
Are temperature and moles directly proportional?
Are temperature and moles directly proportional? At constant temperature and pressure the volume of a gas is directly proportional to the number of moles of gas. At constant temperature and volume the pressure of a gas is directly proportional to the number of moles of gas. What happens to pressure when volume and temperature decrease? […]
Can we determine the distance a gun was fired from by the wound?
Can we determine the distance a gun was fired from by the wound? The size and density of the pattern of residues on the object can vary with distance, allowing a firearm examiner to determine the proximity of the shooter to the target when the gun was fired. Examiners test fire the shotgun at different […]
What is the function of UV light?
What is the function of UV light? UV radiation is widely used in industrial processes and in medical and dental practices for a variety of purposes, such as killing bacteria, creating fluorescent effects, curing inks and resins, phototherapy and suntanning. Different UV wavelengths and intensities are used for different purposes. Can you get vitamin D […]
What are the most common two letter words?
How do you write a DNA sequence from mRNA?
What are the three main states of matter?
What are the three main states of matter? They are very compressible (particles are widely spaced). There are three states of matter: solid; liquid and gas. Can be compressed into smaller spaces? Because there is space between the particles, they can be squashed into a smaller volume when the gas is compressed….particles are fixed to […]
How energy is transformed in our body?
How energy is transformed in our body? All of the body processes, like digestion, pumping blood, breathing, are powered by cells converting the stored chemical energy into work and heat, in a process called respiration. Inside the muscle cells of the human (or any animal), the chemical energy is transformed (changed) into mechanical work and […]