Don't use it when the direct object is an inanimate object.
This preposition is called the personal a because we only use it when referring to human beings! With any other direct object, it's totally superfluous. Compare these two sentences: Yo veo a una chica.
JUST GIVE ME POINTS ITS NOT HARD
Answer:
1. cierto
2. falso
3. cierto
4. cierto
5. cierto
6. falso
Explanation:
You must say whether it is true or false:
1. Puerto Ricans love to visit the rivers of El Yunque.
2. Getting under the waterfalls is a usual activity for tourists.
3. Families usually go to the rivers to relax and rest from the weeks of work and study.
4. According to an interviewee, scientists can visit the reserve and discover new things.
5. In addition to the waterfalls, the trees and vegetation of the place are impressive and captivate all visitors.
6. The entrance to the waterfalls is restricted when the river level rises.
-Food ( comida )
-geography /world study? ( mentions maps, capitals and nationalities)
-literature/learning (mentions geography and other languages)
-science/experiments
-study( mentions biology, astronomy and fisics )
-objects/stationary ( mentions boards, and chalk )