Tropical open ocean waters have the highest rate of primary productivity in the world's oceans.
a. true
b. false

What group addressed the issue of slavery in the election of 1848 by opposing slavery in new territiories

Plz asap can someone find the answer or the mark scheme or anything plzzz you : ) ‘it's perfectly understandable that hundreds of millions of people around the world live close to volcanoes’ use evidence to support this statement. (6 marks)

What is the relationship between groundwater and aquifers?