Please capitalize where necessary: there are no angels, no demons and spirits
A: There are no angels, no demons and spirits
Q: indicator lagrange’s interpolation polynomial.mq4 is available on your chart

A: Indicator Lagrange’s Interpolation Polynomial.mq4 is available on your Chart
Q: spring green and red flowers
A: Spring green and red Flowers
Problem: the old ngrip software still functions as before and will be used as a backup. 350 liters of drilling liquid was prepared to be dumped into the borehole to begin wet drilling.
Can you repeat this sentence, but capitalize it?
Answer: The old NGRIP software still functions as before and will be used as a backup. 350 liters of drilling liquid was prepared to be dumped into the borehole to begin wet drilling.
Text: i taught the class every day of the week, alternating between introductory laboratory activities and the car project: e.g. after two days of simple circuit construction, we would advance to building a circuit from scratch for the project.

Correct capitalization: I taught the class every day of the week, alternating between introductory laboratory activities and the car project: e.g. after two days of simple circuit construction, we would advance to building a circuit from scratch for the project.
Problem: product descriptions and specifications are based on information sites of manufacturers. scope of delivery, performance and appearance of a vacuum cleaner electrolux zb 2903 are subject to change without notice.
Can you repeat this sentence, but capitalize it?
Answer:
Product descriptions and specifications are based on information sites of manufacturers. Scope of delivery, performance and appearance of a vacuum cleaner Electrolux ZB 2903 are subject to change without notice.