? Give two examples of chemical changes. AcademicChemistryNCERTClass 9 (a) Physical change: Physical change is a change in which no new substances are formed. These are temporary changes, which are easily reversible. The substa...
A common form of penicillin is Amoxicillin, which is used to treat various bacterial infections, including chest infections and urinary tract infections (UTIs). 5. Listing the Examples: - Painkiller: Paracetamol - Antibiotic: Amoxicillin Final Answer:- Two examples of medicines are: 1. ...
<p>To answer the question about providing two examples for each type of fuel, we can break it down into three categories: solid fuels, liquid fuels, and gaseous fuels. Here’s the step-by-step solution:</p><p><strong>Step 1: Identify the Types of Fuels</
Define the terms clearly and concisely. Give two examples of substance. Define the term counter ion. Does a long retention time indicate that a substance is strongly or weakly retained by the stationary phase? Explain. Define and distinguish between dissolution, solvation, and hydration....
Describe two ways the cell can control the activity (function) of an enzyme. Define the following term and give appropriate examples, when necessary: Allosteric enzyme. (a) Describe how enzyme structure dictates enzyme function. (b) How can denaturation impact the structur...
Those involved were asked a series of questions such as how they feel when they receive amathtextbookor when they walkintoa mathlesson. Based on their answers, participants were pided into groups.One group was made up ofpeople who were particularly afraidof math and participantsin the other ...
Secondly, these two examples have the advantage of being ample, multiplying and growing fast, and providing nutrition. According to Vidal (2012), algae can be cultivated for commercial use; insects also perform well in farming on a relatively large scale. Therefore, I believe this approach to ...
根据第二段中的Increasing health concerns about the growing number of chemical poisoning cases globally is acting as a driver in the organic food market.People are paying more attention to health because of the harmful effects caused by the presence of chemical pesticides (杀...
A.Officials are not always model examples of people. B.We are uncomfortable to be informed what we should do. C.The more people are involved in, the more influential the group activity is. D.Owning a house or driving a car is not eco-friendly to the environment.3. Which of the follow...
Welsh said we need to consider both fruit juices and sugar—sweetened beverages when we think about how much sugar we consume each day. Between the two, she was in favor of fruit juices: “Given its vitamin and mineral content, fruit juice in small amounts may have a beneficial effect ...