Answer:
Front the atmosphere that's from environment
Parenchyma is the answer because whereas the other two, xylem and phloem are vascular tissues, parenchyma is a packing tissue.
Sometimes called mechanical weathering, physical weathering is the process that breaks rocks apart without changing their chemical composition. These examples illustrate physical weathering:
Swiftly moving water
No it is native to Southwestern Russia,The caucasus , and turkey. Despite its name, it is not native to Siberia
