3D printing uses computer-aided design (CAD) to create three-dimensional objects through a layering method. Sometimes referred to as additive manufacturing, 3D printing involves layering materials, like plastics, composites or bio-materials to create objects that range in shape, size, rigidity and color.
Answer:
The second option
Explanation:
When countries enter pacts or alliances, theyre expected/obliged to support that country by either fighting with them or giving supplies. SImilar to how America is giving Ukraine money and weapons to help fight russia.
<span>Antietam/ Sept. 1862.............apex
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Great Britain should be teh answer xD
Hope This Helps ☺
To bring the north and south together and get along peacefully
