Is phenolphthalein pink in acid? Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. What is a scale used to describe how acidic or basic a solution is? pH. This is the scale used to describe how acidic or basic […]
What is the most important muscle?
What is the most important muscle? The human heart is the most incredible muscle in the body, beating about 100,000 times to send 3,600 gallons of blood through 75,000 miles of blood vessels each day. Sure, skeletal muscles are vital to our ability to function, but the heart is truly a step above. What muscle […]
How is the state of water determined?
How is the state of water determined? The number of bonds between molecules determines whether water will be a solid, liquid, or gas. In the solid state, water molecules have the maximum number of hydrogen bonds (4 per molecule), giving water the rigid characteristic of ice. What are three different states of water? Water can […]
What hormone raises blood sugar and increases the heartbeat and breathing rates?
What hormone raises blood sugar and increases the heartbeat and breathing rates? Adrenal-medulla Adrenaline Stimulates breakdown of glycogen to glucose, release of glucose into blood; increases rate of heartbeat and rate of respiration, Pancreas-islets of Langerhans Insulin Stimulates glucose oxidation and removal from bloodstream (storage). How do hormones in the endocrine system move around the […]
What are the factors that affect soil stability?
What are the factors that affect soil stability? factors influence the size, distribution, and stability of soil aggregates. Among these factors are the method of taking and handling the sample, season of the year, moisture content of the soil at time of sampling, past soil management practices, and method of determining and expressing soil aggregation. […]
What is the primary output of the Calvin cycle?
What is the primary output of the Calvin cycle? Outputs of the Calvin cycle are ADP, P, and NADP+, which go into the light reactions, and sugar, which is used by the plant. 2. What is the most important result of photosynthesis? An extremely important byproduct of photosynthesis is oxygen, on which most organisms depend. […]
Can as genotype change to SS?
Can as genotype change to SS? It cannot be changed in the living time. And change depends on chance in the next generation. Genotype change is not a choice but chance. The genotypes mentioned in the question are pertaining to the genotypes of Sickle cell anemia (AA, As, ss). Can you tell someone’s genotype just […]
What is the effect of the Gulf Stream of Europe?
What is the effect of the Gulf Stream of Europe? Since the Gulf Stream also extends toward Europe, it warms western European countries as well. In fact, England is about the same distance from the equator as cold regions of Canada, yet England enjoys a much warmer climate. If it weren’t for the warm water […]
What is the meaning of fog horn?
What is the Doppler effect and why is it important?
What is the Doppler effect and why is it important? The Doppler effect is important in astronomy because it enables the velocity of light-emitting objects in space, such as stars or galaxies, to be worked out. What are two everyday applications of the Doppler effect? The Doppler effect has several real-world applications. For example, besides […]