Answer:
The sun
Explanation:
It is the ultimate source of power for the entire solar system (Including Earth)
Answer:
The "personal a" is not necessary in that sentence. If you say: "No recuerdo tu nombre" it means "I don't remember your name". If you say "No recuerdo a tu nombre" it is not grammatically correct.
Given that including the "personal a" is grammatically incorrect, then the personal "a" is not necessary.
I think it is dame <span>el </span><span>lápiz</span>