What does Alvin stand for? Alvin was introduced in the Middle Ages based on surnames which were in turn derived from the Old English names Æthelwine and Ealdwine. The names mean “noble friend” and “old friend” respectively. Where is Alvin now? He has been a fisheries scientist with the Massachusetts Division of Marine Fisheries since […]
Who led the United States before George Washington?
Who led the United States before George Washington? Presidents of the United States Congress under the Articles of Confederation (1781-1789) # NAME TIME IN OFFICE 1 Samuel Huntington * 4 months, 8 d. 2 Thomas McKean * 3 months, 24 d. 3 John Hanson 11 months, 29 d. 4 Elias Boudinot 11 months, 28 d. […]
What are the four major empires of Mesopotamia?
What are the four major empires of Mesopotamia? In this lesson, you will learn about four empires that rose to power in Mesopotamia between 2300 and 539 B.C.E. They were the Akkadian Empire, the Babylonian (bah-buh-LOH-nyuhn) Empire, the Assyrian (uh-SIR-ee-un) Empire, and the Neo-Babylonian Empire. Why is achievement so important? People with a strong sense […]
What part of the cell membrane repels water?
What part of the cell membrane repels water? The heads, which form the outer and inner linings, are “hydrophilic” (water loving) while the tails that face the interior of the cell membrane are “hydrophobic” (water fearing). What builds cell membrane? The fundamental building blocks of all cell membranes are phospholipids, which are amphipathic molecules, consisting […]
Is driving at high rpms bad?
Is driving at high rpms bad? High RPM get much worse nearing max RPM. Max RPM is the limit that the engine can take before severe damage. Running at or near max RPM for extended periods will drastically reduce engine life. Engines are usually more efficient at lower RPM as well. What happens when your […]
Is H+ acidic or basic?
Is H+ acidic or basic? Now there are more hydrogen ions than hydroxide ions in the solution. This kind of solution is acidic. A base is a substance that accepts hydrogen ions….What does it mean for a solution to be acidic or basic (alkaline)? pH Value H+ Concentration Relative to Pure Water Example 1 1 […]
What gender is color blindness most common in?
What gender is color blindness most common in? The genes that can give you red-green color blindness are passed down on the X chromosome. Since it’s passed down on the X chromosome, red-green color blindness is more common in men. This is because: Males have only 1 X chromosome, from their mother. Is color blind […]
Do compass apps really work?
Is a single covalent bond the weakest?
Is a single covalent bond the weakest? The Science C. The shorter the covalent bond, the stronger it is. A single bond involves 2 electrons, shared between two atoms and is the longest/weakest. A double bond involves 4 electrons, shared between 2 atoms and is shorter but stronger than a single bond. Which has the […]
What happens when you mix water and flour?
What happens when you mix water and flour? Flour and water can be mixed together to produce a thickener, a paste or a batter. Adding 2 tablespoons of flour to 1/4 cup of cold water produces a thickener that increases the density of sauces, stews or gravies. Is mixing flour and water reversible? 2 Answers […]