As for the first part, Cost, Radiation exposure to humans, No water or heat, and unfit soil. As for the second, Astronomers, Botanists, and obviously your fair share of rocket scientists and math matitions for the way up.
Answer:
1. You CANT swim here. It's forbidden.
2. She CANT cook tonight. We're having dinner at a restaurant.
3. We're going now because we HAVE TO be home by 10:00.
4. I MUST phone you because my phone wasnt working.
5. These questions are easy. I CAN answer all of them.
6. That's a nice necklace. In my opinion you MUST buy it.
7. Debbie COULDNT go to the party because she was ill.
8. I'm busy in the morning but we CAN meet in the afternoon.
9. Lisa DOESNT buy clothes. She makes her own.
10. I'm not sure but Mike can go out without a coat.
They show that the speaker is free to choose her direction in life.
A gateless garden is free, and an open path is free to all who choose.
Idk but pick the one that comes to your mind and just do it bc you love doing what you do ok
