Please capitalize where necessary: recurrence intervals for pesticide concentrations were calculated for selected pesticides measured in the lillebk catchment based on a generalised extreme value distribution.
A: Recurrence intervals for pesticide concentrations were calculated for selected pesticides measured in the Lillebk catchment based on a generalised extreme value distribution.

Q: at the time of the last ice age the climate of the sahara was quite different from what is now.

A: At the time of the last ice age the climate of the Sahara was quite different from what is now.

Q: book about the traditional culture of greenland by ole g. jensen
A: book about the traditional culture of Greenland by Ole G. Jensen

Problem: course: doing business in lebanon beirut
Can you repeat this sentence, but capitalize it?
Answer: Course: Doing business in LEBANON Beirut

Text: in fact, nordhaus argued, a hybrid cap-plus-tax may be the most efficient solution, albeit difficult to communicate to an already bewildered audience.

Correct capitalization: In fact, Nordhaus argued, a hybrid cap-plus-tax may be the most efficient solution, albeit difficult to communicate to an already bewildered audience.

Please capitalize where necessary: before leaving you should apply for an a1document, to certify that you're covered by your home system.
A:
Before leaving you should apply for an A1document, to certify that you're covered by your home system.