Why is the atmosphere so important to us?
¿Por qué es tan importante la atmósfera?
It gives us: OXYGEN, PROTECTION FROM SUNRAYS AND METEORS.
What happened first: Ancient ages or Prehistory?
Prehistory
Africa
Is Rome the capital of Italy?
Yes, it is
A dipthong has 2 vowels in the same syllable (diptongo: dos vocales seguidas en la misma sílaba)
A hiato has 2 consecutive vowels separeted in different syllables. (hiato: las vocales van separadas en dos sílabas). Is "VIAje" a hiato or a dipthong?
VIA-je (diphtong-the vowels are in the same syllable).
Why do the Moon has craters and the Earth doesn't have any? 
The atmosphere
What were the clothes made of? (¿Qué ropas vestían?
Animal skins
What was the Egyptian cemetery for pharaohs?
¿Cuáles eran los cementerios egipcios para los faraones?
What is the capital of Germany?
Berlin
Is "jUEgo" a dipthong or a hiato?
jUE-go (dipthong) : las vocales van en la misma sílaba.
In the mesosphere dangerous objects for our planet are burnt up...what are these objects?
Meteors
In what period did prehistoric people hunt?
Paleolithic
What do you call the leader in Egypt?
Pharaoh (faraón)
What is the capital of Russia?
Moscow (Moscú)
Is "hérOE" a dipthong or a hiato?
he-rO-E (the consecutive vowels are in different syllables). It's hiato.
What does the ozone layer do?
It protects us from ultraviolet sunrays
When did prehistoric people become sedentary (fixed home)?
Neolithic
Did they write using words and letters? What did they use?
Hierogliphs (jeroglíficos)
Is Rio de Janeiro the capital of Brazil?
No, it's Brasilia
Is "sueño" a dipthong or a hiato?
sue-ño (the vowels are in the same syllabe). It's a dipthong.
Look at this video: what two layers of the atmosphere did he go through?
He jumped from the STRATOSPHERE to the TROPOSPHERE.
What was the great invention during the Neolithic?
The wheel (la rueda)
The Egyptian civilization was started next to the river...
Nile
Is Instambul (Estambul) the capital of Turkey?
No, it's Ankara.
Is "frÍO" an hiato or a dipthong?