How do I know if my TV is plasma or LCD? If the screen is glass it’s plasma. if its plastic it’s lcd. There have been a few lcds with glass in front but that is rare. What is the difference between a plasma TV and a regular TV? Plasma screens, as the name suggests, […]
How cold is too cold for alkaline batteries?
How cold is too cold for alkaline batteries? Using most batteries in cold temperatures will kill the batteries fast. Not using (or storing) batteries at 15° F won’t hurt, as long as you warm up the batteries before you use them. For example, Energizer AA Alkaline batteries are OK from 0°F to 130°F. Does cold […]
What substance is used in fertilizer?
What substance is used in fertilizer? Modern chemical fertilizers include one or more of the three elements that are most important in plant nutrition: nitrogen, phosphorus, and potassium. Of secondary importance are the elements sulfur, magnesium, and calcium. What are the main ingredients of fertilizer? Nitrogen, phosphorus and potassium, or NPK, are the “Big 3” […]
Who created dog training?
Who created dog training? Conrad Most: The beginning of training curriculums In the early 1900s, Pavlov was in Russia studying reflexive responses in dogs. In their psychology labs, Thorndike was working on the Law of Effect and J.B. Watson was advocating a move toward the scientific, objective study of behavior. When did people first start […]
What is the Michael Jordan theme song?
What is the Michael Jordan theme song? Sirius Did Michael Jordan have a song? “Sirius” used to blare through the United Center as MJ and his teammates entered the court. Fans would erupt as the music echoed in the seats. Between 1982 and 1998, a time that saw many championships, the 1982 song playing meant […]
What causes crystals in grape juice?
What causes crystals in grape juice? One curious feature of tartaric acid is that it can react with dissolved potassium to make potassium bitartrate crystals. And grapes have plenty of potassium – it’s the highest concentration mineral in most grape juices and wines. How do you store grapes in the freezer? Wash and dry small […]
Where does exchange of gases take place in humans during respiration?
Where does exchange of gases take place in humans during respiration? alveoli Where does the exchange of gases take place during respiration Class 10? by Biology experts to help you in doubts & scoring excellent marks in Class 10 exams. It is in the alveoil in the lungs where gaseous exchange takes place….Question : During […]
When was the first mosque built?
When was the first mosque built? 622 CE Who built the first mosques? The first mosque was built in modern day Saudi Arabia, in Mecca, under the rule of Caliph Omar Ibn al-Khattab (634-644). Where is the first Masjid in the world? Quba Mosque Quba Mosque Arabic: مَسْجِد قُبَاء, romanized: Masjid Qubāʾ Province Al Madinah […]
Do older adults need fluoride?
Do older adults need fluoride? As you get older, you become more susceptible to certain dental conditions, such as gum disease or tooth and root decay. Fluoride treatments can help to strengthen and protect your teeth, preventing your need for invasive and expensive procedures in the future. What happens if you don’t go to the […]