kaitlynj348 kaitlynj348

29-03-2017
Chemistry

contestada

which of the following advances in food production were attributed to the green revolution of the 1960's and 1970's
a.improved land availability
b.drought-resistant varieties of crop plants
c.improved irrigation systems
d.genetically engineered crops

Respuesta :

effinhateschool effinhateschool

29-03-2017

c improved irrigation systems

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