Answer:
option A is the correct answer of given statement rare because most matter + and in flow of constant energy to survive
Flatworms have no need for circulatory and respiratory systems because they are able to actively diffuse oxygen through their skin and their body layout is such that they do not need to transport oxygen in order for it to get to their cells.
this is in order from the top down :
city hall
powerhouse
border patrol
streets
factories
postal service
warehouses / storage buildings
trash / recycling facilities
Hope this helps :)
Answer:
Almost any human interaction. One main cause: Construction.
Explanation:
To build anything, the construction area must first be cleared. In the case of a pier being built, the dunes would have to be disrupted in order to burrow down to bedrock to provide adequate support for the pier.
