what central idea do these text details help build?\ndetail\n3 - d printers can save money by producing…

what central idea do these text details help build?\ndetail\n3 - d printers can save money by producing tools quickly and cheaply.\ndetail\nfuture 3 - d printers may be able to reduce shipping costs by using soil and recycled materials.\ndetail\n3 - d printers could someday help astronauts eat well in space by printing them fresh meals.\ncentral idea\n?\n3 - d printing works better on earth than in space.\n3 - d printing can help make space exploration easier.\n3 - d printing is difficult but worth learning.

what central idea do these text details help build?\ndetail\n3 - d printers can save money by producing tools quickly and cheaply.\ndetail\nfuture 3 - d printers may be able to reduce shipping costs by using soil and recycled materials.\ndetail\n3 - d printers could someday help astronauts eat well in space by printing them fresh meals.\ncentral idea\n?\n3 - d printing works better on earth than in space.\n3 - d printing can help make space exploration easier.\n3 - d printing is difficult but worth learning.

Answer

Brief Explanations:

The details mention cost - saving in production, reducing shipping costs, and aiding astronauts in space. All these point to 3 - D printing making space exploration easier. The first option about 3 - D printing working better on Earth is not supported. The third option about it being difficult to learn is not related to the given details.

Answer:

3-D printing can help make space exploration easier.