What is the coldest city in Brazil? Urupema Does Brazil have 4 seasons? As Brazil lies in the Southern Hemisphere, its seasons are the exact opposite of what Northern Hemisphere residents are used to: summer is December through March and winter June through September. Within the country the climate varies considerably from region to region. […]
What is called Neutralisation reaction give its two examples?
What is called Neutralisation reaction give its two examples? A neutralization reaction is when an acid and a base react to form water and salt and involves the combination of hydrogen ions and hydroxyl ions to generate water. The neutralization of a strong acid and strong base has a pH equal to 7. Example – […]
What is a good Q factor?
Is apple juice heterogeneous or homogeneous?
Is apple juice heterogeneous or homogeneous? the apple juice which we get in supermarkets and stores is a homogeneous mixture , as, it does not show the ‘Tyndall Effect’, the particles of apple do not settle down when left undisturbed for a while, there is no visible separation of particles in it, so the particle […]
What are 2 key features of an experiment?
What are 2 key features of an experiment? In an experiment, an independent variable (the cause) is manipulated and the dependent variable (the effect) is measured; any extraneous variables are controlled. An advantage is that experiments should be objective. The views and opinions of the researcher should not affect the results of a study. How […]
Is Apple an oligopoly?
Is Apple an oligopoly? Big Tech. Operating systems for smartphones and computers provide excellent examples of oligopolies in big tech. Apple iOS and Google Android dominate smartphone operating systems, while computer operating systems are overshadowed by Apple and Microsoft Windows. Are cars an oligopoly? The US automobile industry is a good example of an oligopoly. […]
What are the top 3 most expensive cars?
What are the top 3 most expensive cars? The Top 10 Most Expensive Cars In The World Koenigsegg CCXR Trevita ($4.8M) Lamborghini Veneno ($4.5M) W Motors Lykan Hypersport ($3.4M) Mansory Vivere Bugatti Veyron ($3.4M) Ferrari F60 America ($2.5M) Koenigsegg One:1 ($2.0M) Aston Martin One-77 ($1.4M) Pagani Huayra ($1.4M) What is the most expensive cars in […]
How do you use the star chart app?
What is an example of a positive feedback loop?
What is an example of a positive feedback loop? Positive feedback occurs to increase the change or output: the result of a reaction is amplified to make it occur more quickly. Some examples of positive feedback are contractions in child birth and the ripening of fruit; negative feedback examples include the regulation of blood glucose […]
What are 3 uses for lanthanum?
What are 3 uses for lanthanum? Lanthanum and other rare-earth compounds are used in carbon arc lighting, specifically in the film and television industry for studio lighting and projection. Lanthanum oxide (La2O3), also called lanthana, improves the alkali resistance of glass and is used in making camera lenses and in other special glasses. Is scandium […]