[Q]: Objective: To cook out blood and impurities from beef, you can
[A]: Blanch it on the stove for 20 minutes

[Q]: Objective: how do you couple something?
[A]: add it to something else.

[Q]: Objective: Why would someone want to make an inkpen from a feather?
[A]: If you ever found yourself lost in the wilderness, you might want to make an inkpen from a feather so that you could leave a last message for your loved ones.

[Q]: Objective: To remove lint from clothes,
[A]:
toss the garment into the dryer with a dryer sheet, on the air-only cycle, to remove as much lint as possible.