Answer: I think it's the ones you already picked
Explanation:
To my mind, the correct answer is “to help the reader understand how the fuel system on a spacecraft works to help the reader understand the difficult decisions faced by Mission Control”. The aim of including a problem-solution text structure is to organize the author´s ideas in a way that helps the audience to gain understanding of the text. In addition, this device is very useful to call the attention of the audience and to make the text more appealing to them.
Emeralds are very beautiful and quite expansive. which means one of two things they are a high demand or they are hard to get
Answer:
Body Image:
What is you opinion on the amount of daily exercise teens require?
About how many people are physically fit in the United States?
Hormonal and chemical changes in teens:
Do teens have proper growth in terms of hormones like testosterone and estrogen?
Are hormones in teens nowadays in proportion as they should be or is drug use affecting this abnormally?
Gender Development Issues:
Are newborns nowadays born with more or less genetic mutations than 30 years ago?
Is there a correlation between substance abuse in adults and gender development issues in their kids?
Explanation: