Rapid growth during puberty causes the release of more growth hormones negative or positive feedback

positive feedback

Explanation:

Negative feedback makes the body back to normal, for example, the body releases less glucose into the blood when there is a high blood sugar. Since more growth hormones are released because of the presence of growth hormones, this cannot be negative feedback.

Positive feedback increases a stimulus, for example, the body's release of Oxycontin during labor, causing contractions. These contractions cause more Oxycontin to be released. Since the stimuli is increasing, we can say its positive feedback  

d. planting trees

the trees take in carbon to make oxygen.

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.