In the soil we can find some species of autotrophic bacteria and archaebacteria, that is, bacter...

In the international debate in recent decades on social and environmental issues, one of the most...

Brazilian lawyer and politician born in Salvador, BA, with a nationalist vision and encourager of...

Equations and functions they are contents of the Mathematics discipline generally studied, respec...

Carbon is a chemical element with an atomic number (Z) equal to 6, which means that the atoms tha...

Lyrical poet, satirist and Latin philosopher born in Venusia, later Venosa, Italy, whose work exe...

Some flat regions resemble polygons known as triangle, square, rectangle, rhombus, parallelogram,...

At the end of World War II (1945), the Cold War began, a dispute for world hegemony between the U...

One of the ways we can write a trigonometric equation is cos x = cos a. This equation means that...

Product InequalitySolving a product inequality consists in finding the values ​​of x that satisfy...

Gallium is a chemical element with an atomic number (Z) equal to 31 and its symbol is Ga. It belo...

A neutralizing reaction occurs when an acid reacts with a base to form water and salt. The acid p...