Why have I not hit puberty at 15? Conditions that can delay or prevent pubertal development tend to be chronic diseases and conditions such as diabetes, inflammatory bowel disease, Cystic Fibrosis, kidney disease and cancers (and their treatments). Do Late Bloomers grow taller? On the other hand, teens who are “late bloomers” can have minimal […]
What are complementary angles?
What are complementary angles? Two angles are called complementary when their measures add to 90 degrees. Two angles are called supplementary when their measures add up to 180 degrees. What is the complementary angle of 90? Complementary angle of 90o is 0o and supplementary angle of 90o is 90o . Can 2 acute angles be […]
Which salt is least soluble at 50 ºC?
Which salt is least soluble at 50 ºC? Do I Know about Solubility Graphs? A B What is the solubility of potassium nitrate, KNO3at 70 ºC?, about 132 g/100 mL water At what temperature can 100 mL of water first dissolve 50 grams of potassium chloride?, about 80 ºC Which compound is least soluble at […]
Are CFCs flammable?
Are CFCs flammable? CFC (chlorofluorocarbon) is an organic compound that contains carbon, chlorine, and fluorine. A common subclass of CFC is HCFC (hydrofluorocarbon) which contains hydrogen, as well. Non-toxic and non-flammable, both gases have relatively high mass and compresses easily to a liquid. Are CFCs legal? CFCs are Class I ODS, while HCFCs are Class […]
What is the difference between a piezometer and a groundwater monitoring well?
What is the difference between a piezometer and a groundwater monitoring well? The difference between a monitoring well and a piezometer is where along the pipe water is allowed to enter (length of perforated area). Consequently, the water level in a piezometer reflects the water pressure only at the bottom of the pipe. Piezometers are […]
What is the name of sns2?
What is the name of sns2? Tin sulfide Why SnS2 is Coloured? SnS2 belongs to the group-14 post-transition metal dichalcogenides. To buy SnS2 crystals please click here. The 2H phase Tin Disulfide crystals produced at HQ Graphene have a lateral size of ~0.6-0.8 cm, are transparent and are yellow colored.” More information about the SnS2 […]
Why is a booming stock market not always a good thing for the economy?
Why is a booming stock market not always a good thing for the economy? A booming stock market is not always a good thing for the economy because the stock market reflects how investors feel about the economy and their predictions for its future rather than the current reality. What happens when stock market crashes? […]
What is word embedding example?
What is word embedding example? For example, words like “mom” and “dad” should be closer together than the words “mom” and “ketchup” or “dad” and “butter”. Word embeddings are created using a neural network with one input layer, one hidden layer and one output layer. Why is word embedding important? Word embeddings are commonly used […]
How was cholera stopped?
How was cholera stopped? 8, 1854: Pump Shutdown Stops London Cholera Outbreak. 1854: Physician John Snow convinces a London local council to remove the handle from a pump in Soho. A deadly cholera epidemic in the neighborhood comes to an end immediately, though perhaps serendipitously. Who was the first epidemiologist? Epidemiology has helped develop methodology […]
What is the main element of a reflex theory?
What is the main element of a reflex theory? The primary components of the reflex arc are the sensory neurons (or receptors) that receive stimulation and in turn connect to other nerve cells that activate muscle cells (or effectors), which perform the reflex action. What is the most important function of control system? “One of […]