Talk about it. The natural environment

Look at the picture and answer the questions. Look at the large photo. What sort of ecosystem does it show? Are the animals that live there herbivores or carnivores? Can they find food easily? What…

The natural environment

1.1. The energy of the sun and life The ecosphere is a hypothetical zone existing around any star where the temperature allows life to exist. The conditions which make it possible for life to exist on…

Think about it. Waves

Remember what you have studied in this section and answer the questions: With a classmate, make a list of other objects that oscillate like a pendulum. Compare your list with the class. What is the…

Did you know...

Colonial society was structured according to race. Those born in Spain and their descendants in America (Creole people) were at the top of the social pyramid. There was also a rich bourgeoisie dedicated…

The driving factors behind imperialism

1.1. Europe's dominance In the last few decades of the 19th century, the Second Industrial Revolution transformed the economies of the leading European powers. Great Britain, France, Belgium and…

TEMA 16 LA SEGUNDA GUERRA MUNDIAL.pdf

Evaluación inicial 1 - Álgebra

Completa: Para x = 4, la expresión 2x − 3 vale . Para x = −3, la expresión x2 + 4x − 1 vale .

Escribe. Extrae el factor común

Recuerda responder según las siguientes indicaciones Extrae factor común: 8x3 – 5x2 + 6x = (x^ – x + ) 9x3 – 3x + 6 = (x^ – x + )

Evaluación Inicial 2 - Ecuaciones

Resuelve la ecuación 3x + 5 = 1. x =

Gauss

Karl Friedrich Gauss fue un matemático alemán (1777- 1855). Se le considera uno de los más grandes matemáticos de la historia, con importantes aportaciones a casi todos sus campos. Así, elaboró…