Answer: A = central nervous system B = peripheral
Explanation:
:) hope it helps
Thr answer is c sorry if am wrong
Material through which water flows is permeable. This material can be either natural or artificial. Naturally permeable material can be clean sand and gravel for example, or a sandstone and in the latter case the sandstone can have both porosity which is not synonymous with permeability as the pores must be connected to be permeable. An impermeable membrane could be used to line ditches for example to prevent leakage near mines.
Climate change is usually negative because if it dramatic it could kill most of species.
