How have scientific ideas changed over time in terms of the structure of the earth

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

The pacific plate is an oceanic tectonic plate. how did a hot spot and the pacific plate interact to form the hawaiian islands?

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?