Question

mj: common applications. use the information below to answer the question. mj is a good choice for creating high - detailed, realistic prototypes due to the range of materials, the smooth finish, and the ability to use full. users often use material jetting (mj) before going through an injection. material jetting (mj) can also be used to create medical models used. why do sla prints have surface marks? the powder consistency, the weight distribution they have, the heat they use for curing, the support material they use

Explanation:

The text mentions that SLA prints can have surface marks from the support material. The support material is one of the factors that can cause surface marks on SLA prints. Other options like powder consistency, weight - distribution, and heat for curing are not mentioned as causes of surface marks in the provided text.

Answer:

the support material they use