Sure, trees produce oxygen that help us breath and animals help with the production of food
Answer:
B
Explanation:
They mention the story of Rapunzel but not everybody knows what happens during her journey. It's quite obvious how difficult Hansel and Gretel's situation is, but we know nothing of Rapunzel.
D: It is used to emphasize their great knowledge <span />
i think its the first one because having n adult around is good but not always effective and having no friends makes no sense. i guess the last one makes sense but its not very relivant to the question so-
1/7 divided by 7
1/7 divided by 7/1
1/7 multiply by 1/7
= 1/49