Give the location (longitude and continent) where one will find the following countries: San Francisco, Lagos, Johannesburg, Adelaide.

Here are the locations for Question 1:

Assumption: I am using general geographical knowledge for longitudes, as a specific "World Time Zone Map" was not provided.

1. Give the location (longitude and continent) where one will find the following countries:

   a) San Francisco

   • Longitude: Approximately $\boxed{\text{122}^\circ\text{W}}$
   • Continent: $\boxed{\text{North America}}$

   b) Lagos

   • Longitude: Approximately $\boxed{\text{3}^\circ\text{E}}$
   • Continent: $\boxed{\text{Africa}}$

   c) Johannesburg

   • Longitude: Approximately $\boxed{\text{28}^\circ\text{E}}$
   • Continent: $\boxed{\text{Africa}}$

   d) Adelaide

   • Longitude: Approximately $\boxed{\text{138}^\circ\text{E}}$
   • Continent: $\boxed{\text{Australia}}$