Please capitalize where necessary: the wave function is such that its squared magnitude is equal to the probability density for the system.
A: The wave function is such that its squared magnitude is equal to the probability density for the system.

Q: even mongolia was considered to have recognized the suzerainty of the ming empire.

A: Even Mongolia was considered to have recognized the suzerainty of the Ming Empire.

Q: there are two main spanish
A: There are two main Spanish

Problem: step 4: fold the new top right corner onto the top left corner.
Can you repeat this sentence, but capitalize it?
Answer: Step 4: Fold the new top right corner onto the top left corner.

Text: protects against dampness and rusting and reduces friction.

Correct capitalization: Protects against dampness and rusting and reduces friction.

Text: he was like a lot of advocacy and men was very ironic and satirical.

Correct capitalization:
He was like a lot of advocacy and men was very ironic and satirical.