Ayuda con estosi alguien nos pone cualquier cosa vos reporto ​es de formación cívica y ética

well we can't tell you because we cant see the time give a screen shot or something.

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.