Does anybody know what this answer is

In the construction of a new housing development which factor of production can be categorized as land?

Which of the following has been the result of clean water supplies, greater availability of medicines, and improved vaccines? a lower crude birthrates b. fewer women working outside the home c. higher levels of education d. longer life expectancies

Keesha's friend is giving a speech tomorrow and is worried because she just got an unflattering haircut. she is convinced everyone will stare at her bangs and will discuss her unattractive hair. her overestimation of people's reactions is known as: social fluency. a self-serving bias. the spotlight effect. the barnum effect.