Please capitalize where necessary: import and export of collectibles, plates, lamps, furniture and candle stones.
A: Import and export of collectibles, plates, lamps, furniture and candle stones.
Q: the task was to handle information centers at the camp , as well as establish a call centre which was open from one year before the camp and during the camp.

A: The task was to handle information centers at the camp , as well as establish a Call Centre which was open from one year before the camp and during the camp.
Q: they lived their lives without internet and cell phones. instead, they had to worry whether there was enough tinned food and water in the emergency shelter of their apartment building and whom they could trust in case of an emergency, if the cold war would suddenly turn hot.
A: They lived their lives without internet and cell phones. Instead, they had to worry whether there was enough tinned food and water in the emergency shelter of their apartment building and whom they could trust in case of an emergency, if the Cold War would suddenly turn hot.
Problem: these effects are cumulated, but do not apply to forced action.
Can you repeat this sentence, but capitalize it?
Answer: These effects are cumulated, but do not apply to forced action.
Text: he is a good leader [23.5%]

Correct capitalization: He is a good leader [23.5%]
Text: this means, among other things, a high medium density, which is about 40 % higher than common spruce.

Correct capitalization:
This means, among other things, a high medium density, which is about 40 % higher than common spruce.