Please capitalize where necessary: the following possibilities are imaginable: 1) the increased inertia at higher speeds - corresponding to greater inertial mass - is caused by a 'friction force', arising from collisions with unitons in the cosmic uniton medium, or 2) a particle in motion increases its mass by collecting more and more unitons from the cosmic uniton medium, or 3) it can be 1) and 2) combined.
A: The following possibilities are imaginable: 1) the increased inertia at higher speeds - corresponding to greater inertial mass - is caused by a 'friction force', arising from collisions with unitons in the cosmic uniton medium, or 2) a particle in motion increases its mass by collecting more and more unitons from the cosmic uniton medium, or 3) it can be 1) and 2) combined.

Q: treatment varies according to the underlying cause.

A: Treatment varies according to the underlying cause.

Q: when you use our services or view content provided by google, we automatically collect and store certain information in server logs.
A: When you use our services or view content provided by Google, we automatically collect and store certain information in server logs.

Problem: allows you to restore all your backed up contacts.
Can you repeat this sentence, but capitalize it?
Answer: Allows you to restore all your backed up contacts.

Text: we take the security of our customers seriously and thus we take reasonable steps to protect your information.

Correct capitalization: We take the security of our customers seriously and thus we take reasonable steps to protect your information.

Text: don't let satan weigh you down with feelings of guilt.

Correct capitalization:
Don't let Satan weigh you down with feelings of guilt.