It is d because pesticides run off into water, they are absorbed into soil , and they are left in the air , hope this helps :)
Coal seams are far deep underground to be considered for opencast minings. These coal seams require underground mining. Since it is too deep underground, it can be used for mapping and correlation of sedimentary rocks or as a key bed.
Answer: 1) Eurasian water millfoil
2) Gold
3) A
Explanation:
Answer:
Hypotonic
Explanation:
Water moves via osmosis down the concentration gradient from an area of lower solute concentration (the surrundings) to an area of higher solute concentration ( the cell).