What is hydrophilic polar head? Both stearic acid (a fatty acid) and phosphatidylcholine (a phospholipid) are composed of chemical groups that form polar “heads” and nonpolar “tails.” The polar heads are hydrophilic, or soluble in water, whereas the nonpolar tails are hydrophobic, or insoluble in water. What is the function of hydrophilic polar head? The […]
What football is used in flag football?
What football is used in flag football? Best Football for Flag Football (2021 Buyers Guide) Footballs for Flag Football: Price Wilson GST Official Game Ball $84.95 Learn More Wilson TDS NFL Official Size 9 Rubber Cover $31.98 Learn More Wilson NCAA Composite Football $14.92 Learn More Wilson GST Practice Football $111.99 Learn More What equipment […]
Can a flying scorpion kill you?
Can a flying scorpion kill you? Can You Die from One (Are they Fatal)? Most scorpions are harmless and accidental. Although about 2000 species exist, only about 25-40 species can deliver enough venom to cause serious or lethal damage to humans. Can scorpion flies sting? Scorpionflies are members of a primitive order named Mecoptera, which […]
What intermolecular force does NH3 have?
What intermolecular force does NH3 have? 2001 D Answer: (a) NH3 exhibits hydrogen bonding (H attached to nitrogen, attracted to N in adjacent molecule) between molecules which creates a larger IMF than CH4 which doesn’t exhibit H-bonding, only weak London dispersion forces). Why does hydrogen bonding occur? Why Hydrogen Bonds Form The reason hydrogen bonding […]
Can the Golden Gate Bridge withstand a tsunami?
Can the Golden Gate Bridge withstand a tsunami? “And that’s impossible. It’s impossible to have any tsunami reaching the bridge that probably is even more that 50 feet.” And even if we did, the biggest earthquake-caused tsunami on record was 200 feet tall; according to Astaneh, that’s not high enough to topple the Golden Gate […]
How old was Abraham Lincoln when he was shot?
How old was Abraham Lincoln when he was shot? 56 Did Lincoln die instantly? The White House was only six blocks away—but a bumpy carriage ride on Washington’s unpaved streets might kill Lincoln immediately. President Abraham Lincoln died at 7:22 a.m. on April 15, 1865. How long did Abraham Lincoln live after he was shot? […]
Why does digoxin cause anorexia?
Why does digoxin cause anorexia? Digoxin is a medication used for heart failure or atrial fibrillation…. Digoxin toxicity Specialty Emergency medicine Symptoms vomiting, loss of appetite, confusion, blurred vision, changes in color perception, decreased energy Complications Heart dysrhythmia Causes Excessive digoxin, plants such as foxglove Does digoxin cause loss of appetite? It’s usual to take […]
Are Harley Davidsons hard to ride?
Are Harley Davidsons hard to ride? The Low Rider S ended up being a great introduction to the legendary brand. While it doesn’t qualify as a lightweight, the bike was easy to manage—easier than I anticipated. The same can be said of the handling. Harleys are far more flexible and easy to rock in the […]
What does a yellow triangle with an exclamation mark mean in a Fiat 500?
What does a yellow triangle with an exclamation mark mean in a Fiat 500? The exclamation mark contained within a triangle symbol is the Fiat 500 generic fault warning light. If you are receiving the generic fault light on your dashboard, contact a Fiat specialist who will be able to remedy the issue. What is […]
What can infants do?
What can infants do? Developmental milestones are things most children can do by a certain age. Children reach milestones in how they play, learn, speak, behave, and move (like crawling, walking, or jumping). In the first year, babies learn to focus their vision, reach out, explore, and learn about the things that are around them. […]