The largest city in africa is
a.
lagos, nigeria
b.
addis ababa, ethiopia
c.
cairo, egypt
d.
johannesburg, south africa

May all the sweet magic of christmas conspire to fill every desire..❤️ merry christmas! ❤️_❤️

Which of the following must happen in order for productivity to increase? a. production levels remain unchanged while inputs increase. b. production levels rise while inputs decrease. c. production levels fall while inputs increase.

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same