Respuesta :
The correct answer should be thousands. They keep inventing new things to improve the lives of the astronauts, but sometimes it turns out that the things they discover or create are really useful in normal, everyday circumstances.
Answer:
The correct answer should be thousands. They keep inventing new things to improve the lives of the astronauts, but sometimes it turns out that the things they discover or create are really useful in normal, everyday circumstances.
Explanation: