robertoromero

Source Public domain Although it is hard to believe, cyanide is an element that is present in our day to day and we consume in very small quantities frequently. Cyanide is a natural chemical that is found

All objects fall due to gravity, this has made the earth round and has also influenced various factors, but we do not know the exact definition of gravity. Gravity is the name we give to the force of

Traveling to space to exploit asteroids in order to extract minerals from them is a project that is closer and closer to becoming reality and less of science fiction. Space mining has become in recent

Many people believe that antibiotics and alcohol are incompatible and that mixing them is dangerous, or that, if you drink when you are under treatment, the pills lose their effect. The reality is not

Human beings have a series of characteristics that make us different and at the same time unique within our species, this is what we call our genetic information. Surely on more than one occasion, you

La cucina è un laboratorio e la cucina è una scienza sperimentale quando cuciniamo, di solito seguiamo una ricetta (scritta o memorizzata); scegliamo, quantificiamo ed elaboriamo gli ingredienti, quindi

Mercury is a highly volatile metal, which once poured into the atmosphere, can be transported over long distances. When the mercury is poured into the water, it is converted into an organomercury, which

Hola comunidad hispana espero estén bien, ya recién cumplidos mis dos meses en la plataforma steemit eh querido compartir unas fotografías de mi viaje a margarita de hace poco, agradezco a la comunidad

Publication deleted. Excuse me.

In sports, is called doping to the use of drugs or any other stimulating substance, popularly known as a drug, with the aim of enhancing the performance of athletes. Source Also known as doping, doping

delete

Junk food is a fierce opponent of fruits and vegetables, which are rejected by children and adolescents. Poor eating habits, lack of variety in the combination and even how to present them are causes of

Science has recently become the thread of television series that combine historical recreation, conflict of interests and the struggle of individual talent against the conservatism of society. Unfortunately,

It is the production of light of certain living organisms. The name is a hybrid word, originated from the Greek bios meaning "alive" and the Latin lumen meaning "light". It is a widespread

Saludos compañeros, en varias de mis publicaciones les he hablado del café y sus bondades, esta vez les presentare en donde eh aprendido todo, en donde eh ganado experiencia laboral. Como local Mulata

Light pollution is the brightness or glow of light in the night sky produced by reflection and diffusion of artificial light in gases and air particles by the use of inadequate lighting and/or excess lighting.

The octopods (Octopoda) known mostly as octopuses are an order of carnivorous cephalopod mollusks (marine invertebrates) that lack a shell and have long, strong arms accompanied by sticky suckers. This

Source Tuesday 13 of bad luck. In this superstitious day "neither marry, nor embark, nor leave your home". Throughout history and in different cultures, this value has been associated with bad

Que tal amigos de steemit, ¿ Ya se disfrazaron?¿Ya jugaron con agua o harina? ¿Cómo celebraste tu carnaval? En Venezuela la tradición del carnaval llegó junto con la conquista, cuando se tenía la costumbre

A couple of weeks ago, when I got behind the wheel of the car and tried to start it, I had the unpleasant experience of checking that the battery was discharged. After proceeding for a few hours to recharge