Please capitalize where necessary: low cardiac output (e.g., congestive heart failure, cardiac arrhythmia [heartbeat irregularities], or pericardial disease [disease of the sac that encloses the heart])
A: Low cardiac output (e.g., congestive heart failure, cardiac arrhythmia [heartbeat irregularities], or pericardial disease [disease of the sac that encloses the heart])

Q: white and dark blue freshwater pearl necklace ( can be worn in several ways )

A: White and Dark Blue Freshwater Pearl Necklace ( Can be worn in several ways )

Q: abruptly pulling out of the sd card from the card reader or from the camera is not advisable.
A: Abruptly pulling out of the SD card from the card reader or from the camera is not advisable.

Problem: a classic color that is always in step with the times and scientific research.
Can you repeat this sentence, but capitalize it?
Answer: A classic color that is always in step with the times and scientific research.

Text: but i am sad indeed.

Correct capitalization: But I am sad indeed.

Q: survey of chemical substances in consumer products, 72 assessment of dha in self-tanning creams applied in spray booths figure 7

A:
Survey of chemical substances in consumer products, 72 Assessment of DHA in self-tanning creams applied in spray booths Figure 7