Who is correct Reggie or Charlotte? Reggie argues the entire chocolate-covered cookie has undergone a chemical change. Charlotte disagrees, saying only the original oatmeal cookie has undergone a chemical change, not the chocolate coating. Who is correct? Charlotte, because baking causes a chemical change, but melting objects is a non-chemical change. When baking soda and […]

What are the elements of statechart diagram? Basic components of a statechart diagram – Initial state – We use a black filled circle represent the initial state of a System or a class. Transition – We use a solid arrow to represent the transition or change of control from one state to another. The arrow […]

Why do runners carb load before a race in terms of cellular respiration? Many distance runners “carb load” the day before a big race. The glucose from the carbohydrates lets the muscles make excess ATP overnight. The excess carbohydrates can be stored in the muscles as glycogen. Why do long distance runners carbo load before […]

What are the benefits of a healthy population? Advantages of a healthy population Makes the nation strong in all spheres. Enables creating a developed and prosperous nation. Enhances the economic growth of a country. The capacity of a nation to compete globally with all other nations in any sphere of requirement. What are the advantages […]

Is biomass a reservoir for nitrogen? All biomass resources originally produced by photosynthesis can be used as organic fertilizers. The amount of biomass (dry weight) in China was about 1.527 billion t·a −1. The total nitrogen reservoir was 4.12 times that of synthetic nitrogen fertilizer absorbed by agricultural plants. Which is a reservoir for nitrogen? […]

What are the special properties of water why are they important? Water’s extensive capability to dissolve a variety of molecules has earned it the designation of “universal solvent,” and it is this ability that makes water such an invaluable life-sustaining force. On a biological level, water’s role as a solvent helps cells transport and use […]

Why are there fossils in the Himalayas? The bones and shells of the plants and animals in this shallow ocean formed limestone and left fossils. As the land mass continued to plow north and collide with Asia, the ocean was slowly raised up and drained, eventually being lifted up to form the Himalayan Mountains. Why […]

What 2 organ systems work together? For example, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce. The circulatory system picks up oxygen in the lungs and drops it off in the tissues, then performs the reverse service […]

What group does a snail belong to? The Class Gastropoda (in Phylum Mollusca) includes the groups pertaining to snails and slugs. The majority of gastropods have a single, usually spirally, coiled shell into which the body can be withdrawn. What animal group is an octopus? Cephalopod, any member of the class Cephalopoda of the phylum […]

Which lobe of the brain is most often injured? The frontal lobes are extremely vulnerable to injury due to their location at the front of the cranium, proximity to the sphenoid wing and their large size. MRI studies have shown that the frontal area is the most common region of injury following mild to moderate […]