Problem: the variable a is a common factor.
Can you repeat this sentence, but capitalize it?
Answer: The variable a is a common factor.
Problem: discovery of the athabascan origin of the apache and navajo languages
Can you repeat this sentence, but capitalize it?
Answer: Discovery of the Athabascan Origin of the Apache and Navajo Languages
Problem: * pregnancy and hormones (such as estrogen or birth control pills).
Can you repeat this sentence, but capitalize it?
Answer:
* Pregnancy and hormones (such as estrogen or birth control pills).