Answer:
1. The weather balloon they launched into the atmosphere
2. When foods to stop for too long, it decays. (not sure about that one since it already has a word in it)
3. The airplane began to descend gradually (same here)
4. People can have an impact on other people's life.
5. The house was bright and colorful, it was very noticeably.
6. I noticed that the car was slowly receding.
7. Three wheels give a tricycle its stability
8. We are amazed to see the different variations of the of seashells at the beach.
Step-by-step explanation:
I just made the words fit into the sentence, I'm not sure if they'll be correct, but it is my best. Wish you luck :)