What is inside a beehive? Hive is used to describe an artificial/man-made structure to house a honey bee nest. The nest’s internal structure is a densely packed group of hexagonal prismatic cells made of beeswax, called a honeycomb. The bees use the cells to store food (honey and pollen) and to house the brood (eggs, […]
How are ferns and mosses different from conifers?
How are ferns and mosses different from conifers? Mosses, ferns, and their relatives are plants that do not produce flowers but reproduce by means of SPORES. CONIFERS are non-flowering plants that reproduce by making seeds. What makes Moss different from other plants? Unlike most other plants, mosses don’t have roots. Instead they have rhizoids, which […]
What is hydrophilic polar head?
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 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 […]
What boundaries does Dionysus cross?
What boundaries does Dionysus cross? Indeed, as the “twice-born” god, Dionysus had crossed the boundary between life and death, and he was often portrayed as the god who crossed the boundary between the civilized and uncivilized and the known and unknown. He was represented as a god of chaos and the protector of misfits. Where […]
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 was Florence Nightingale philosophy of nursing?
What was Florence Nightingale philosophy of nursing? She believed that the person was a holistic individual and thus had a spiritual dimension. She believed nursing was a spiritual calling, and with that belief she assumed that nurses could help those clients who were in spiritual distress (Nightingale, 1954a, 1969). What is the ethical pledge of […]
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 is top speed calculated?
How is top speed calculated? Most of the web top speed calculators use engine (maximum rev), transmission (gear ratios) and tire (sizes) data to calculate a so called “theoretical maximum speed”. Understanding the way they do it it’s pretty simple if we remember how a car puts it’s engine’s power to the ground and transforms […]
What is the average cost of a hospital stay per day?
What is the average cost of a hospital stay per day? Total health care spending in America went over $4 trillion in 2020 and more than 30% of that – or about $1.24 trillion – was spent on hospital services. Hospital costs averaged $2,607 per day throughout the U.S., with California ($3,726 per day) just […]