There is really nothing to know. All you have to use is context clues and common sense. We know some synonyms for direct are manage and handle. Indirect means not direct, right? And we can't handle or manage earth's interior (core), right? Therefore, the study of earth's interior is an example of indirect observation because we cannot directly manage it.
Uranus was officially discovered by Sir William Herschel in 1781
Uranus turns on its axis once every 17 hours, 14 minutes
Uranus makes one trip around the Sun every 84 Earth years
Uranus is often referred to as an “ice giant” planet
Uranus hits the coldest temperatures of any planet
Uranus has two sets of rings of very thin set of dark coloured rings
Uranus’ moons are named after characters created by William Shakespeare and Alaxander Pope
There are many factors that encourage migration, among them are wealth,
education, religion, access to better job opportunities and better
healthcare and personal reasons (family).
Therefore the one factor that does not influence migration is listed in option c:
c. Healthcare and education are not pull factors that encourage migration.
A key finding from this work was that job creation in the United States was not coming from large companies, but small independently owned businesses. It recommended that government policy should target indirect rather than direct strategies with a greater focus on the role of small firms. Over the past 35 years the level of government interest in entrepreneurship and small business development as potential solutions to flagging economic growth and rising unemployment has increased. It helped to spawn a new field of academic study and research.
Studying geography reveals human history.
