human impact on environment
This is the cutting down of too many trees which harms the environment
This star is at the center of our Solar System.
What is the sun?
Spain is part of this continent.
What is Europe?
This is the total number of inhabitants in a place
What is population?
The period before people invented writing.
What is prehistory?
Burning fossil fuels contributes to this global environmental problem.
What is global warming?
This planet is known as the Red Planet.
What is Mars?
This is the currency used by many EU countries.
What is the euro?
A person's job or profession.
What is work (an occupation)?
During this Age, people lived by hunting animals, fishing, and gathering plants. They lived in caves and made tools made of stone, bones and wood
What is the Paleolithic Age?
Not enough natural resources and too much waste are results of this
What is overpopulation?
It takes this long for the earth to orbit the sun
What is one year?
Spain is divided into these regions with their own governments.
What are autonomous communities?
The number of babies born in a place during a year.
What is the birth rate?
The Romans introduced this language, which later developed into Spanish.
What is latin?
This type of pollution happens when loud sounds disturb people and animals.
What is noise pollution?
The Moon is Earth's natural _____.
What is satellite?
The EU flag has this number of stars.
what is 12?
Moving out of your country to live in another country.
What is emigration?
These were built to carry water to cities
What are aqueducts?
Planting trees helps clean this gas from the air.
What is carbon dioxide?
A rock from space that reaches Earth's surface is called this.
What is a meteorite?
How many officially recognized languages are spoken in Spain?
What is 5?
The movement of people from the countryside to cities.
What is rural exodus?
The period after the Stone Age when people began using metals to make shields and swords, building walls, and trading
What is the bronze age?