Which spanish leader was responsible for conquering montezuma's empire?

a.
machu picchu

b.
grito de dolores

c.
father miguel hidalgo

d.
hernán cortés

What does mr. donald trump stand for in the matter of guns

The symbols found on the map below indicate where fossils have been found in the same layer of sediment. each unique symbol represents fossil locations of a particular species.

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling