Please capitalize where necessary: concentration of dissolved pesticide in the water phase was studied by aid of semipermeable membrane devices (spmds).
A: Concentration of dissolved pesticide in the water phase was studied by aid of semipermeable membrane devices (SPMDs).
Q: decide if the company is going to export its products to international markets.

A: Decide if the company is going to export its products to international markets.
Q: festive opening of the season at hamsun's childhood home:
A: Festive opening of the season at Hamsun's childhood home:
Problem: but everything is super fun!” the 13 year old smiles.
Can you repeat this sentence, but capitalize it?
Answer: But everything is super fun!” the 13 year old smiles.
Text: such a letter was sufficient for stalin to reach an immediate conclusion that there are doctor-plotters in the soviet union.

Correct capitalization: Such a letter was sufficient for Stalin to reach an immediate conclusion that there are doctor-plotters in the Soviet Union.
Q: transfer from la mamola to malaga maria zambrano (tryjm) train station

A:
Transfer from La Mamola to Malaga Maria Zambrano (TRYJM) Train station