Explanation:
The force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface.
The SI unit of gravitation is newtons
1) Read the text fast and find the words that are cognate.
2) Use the context to guess the significance of the new words in the text.
3) Translate word for word to english.
4) Read the text multiple times.
In my opinion I think it might be 2 or 3 but its up to you, just look at the translation I did.
Carlos: ¿Cuando es tu cumpleaños?
Answer:
Umm what event where and do I reply in Spanish