everything made by the nature - chemistry.

How would the previous sentence be correctly capitalized?
Answer: Everything made by The Nature - chemistry.
bwa compact series – cost efficient container cleaning system

How would the previous sentence be correctly capitalized?
Answer: BWA COMPACT series – cost efficient container cleaning system
one theory is that valentine should have executed that very day, and another theory, which is more realistic, is that you have chosen to have love feast during the period of the year that most people fall in love.

How would the previous sentence be correctly capitalized?
Answer: One theory is that Valentine should have executed that very day, and another theory, which is more realistic, is that you have chosen to have love feast during the period of the year that most people fall in love.
if abnormal chromosomes are found, the test can show what type of leukemia you have.

How would the previous sentence be correctly capitalized?
Answer: If abnormal chromosomes are found, the test can show what type of leukemia you have.