If we invest technology on electric energy, it will be cheaper.
The epic is The Aeneid of Virgil
A psychologist.
The root word they both share is psych. By adding ology on the end it will be the study of, which is the word above. To find someone who studies it, we would simply add ologist after the root word, because ologist means someone who studies.
The answer is domestic life. She builds up the division of "public/ domestic" as the social however general clarification for ladies' subordination. Ladies' parts of childbearing and breastfeeding make a division between the residential and open.