### Instruction:

Extract the cause and effect entities from the following sentence:
In critical applications, metals exposed to the KSC environment shall be selected from alloys that are highly resistant to SCC as specified in MSFC-STD-3029

### Assistant:

KEYWORD: In
CONDITION: shall be selected from alloys that are highly resistant to SCC as specified in MSFC-STD-3029
VARIABLE: metals
CAUSE_1: critical applications
CAUSE_2: metals exposed to the KSC environment
EFFECT_1: shall be selected from alloys that are highly resistant to SCC as specified in MSFC-STD-3029

