The fore limbs has the (humerus, ulna, radius, carpals, metacarpals), and digits. While the hind limbs characteristics are the (femur, patella, fibula, tibia, tarsals, metatarsals), and digits.
Sometimes they're used as drugs. The classic example might be penicillin, a compound made by a fungus and used as the first widely-available antibiotic.
Answer:
land subsidence,sinkholes,freshwater contamination and having to dig deeper and deeper irrigation wells
Answer:
B is most probably the right answer since it has the both hydrophollic and characteristics.
Not 100% sure though