Question

Where do plants get each of the raw materials required for photosynthesis?

Answer 1

plants need these for their survival which are just raw materials:
water
sunlight
co2(carbon di oxide)
 water is absorbed by the roots of the plant ,the sunlight from sun is absorbed by the leaves containing chlorophyll and co2 comes from the surrounding environment of the plant which is absorbed by the stomata during respiration

Answer 2

Raw material for photosynthesis required are Carbon dioxide, Water and Solar energy sources are atmosphere , groundwater and sun.