If you want to know how to write 21 in letters, we tell you that there are two correct ways to do it, it can be twenty-one or twenty-one, write as follows: twenty-one is complex and outdated and therefore should be avoided. Twenty-one comes from the sum of the number twenty and the number one, […]
Many times we have to write an important letter and we don’t know where to start, nor what exact information to put. Here I leave you the steps to make a letter correctly. Instructions for writing a formal letter To start above all we will write the addresses. We will write the sender‘s address in the upper right corner of the
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The water cycle, which is also known as the hydrological cycle, is a process in which water is transformed and circulates around the planet. In other words, the water cycle is the transfer that water undergoes from one place to another, going through different physical states depending on the conditions that occur in the environment, going from
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We will explain how to make a hologram, but first let’s see a little about this topic. A hologram is an advanced technique of photography, it is the term given to a visual phenomenon in photography. Images are handled through light, causing them to be created in third dimension; This is achieved because there are several planes at
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Mathematics is made up of a set of branches, each specialized in a specific area: Arithmetic referring to processes and operations involving rational and integer numbers, powers, radicals, and logarithms. Algebra processes of polynomials, equations, systems of equations, inequalities and matrices. Analysis, which deals with functions, construction of graphs, derivatives, integrals and integration methods. Geometry
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The way to learn the multiplication tables is according to the opportunity that is available for it, since each person has the faculty to learn according to their intellect, for which it is considered not to do it out of obligation but for pleasure, so We explain how to teach and learn tables. During elementary school, mathematics focuses
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Objective can be called the end to be achieved or that goal proposed by a person, company, organization or group of individuals. Goal that is obviously sought to be achieved. The objective is what drives an individual to pursue his aspirations or to make a certain decision. The objective is also synonymous with goal, destination or end. As is
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In this article we will teach you how to say hello in English, we will show how it is written and its pronunciation in parentheses, using the International Phonetic Alphabet (IPA). English is the most important language in the world and therefore it is also important to know how to say hello in this language; There are several
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Do you want to calculate the density of water? Don’t know how to do it or just find it complicated? Do you have an exam and you have not understood well how the density of water is calculated? Don’t worry, calculating the density of water is very simple, and here we will explain step by
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If you want to write well and have good spelling, today we will explain when to use cast and cast and what is their difference; As you can see, one has h and the other doesn’t. The h is a letter that confuses many people; It can be soundless, but when writing it must be used properly
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