C preserved bone because none of the others were enough
Answer:the resistance that one surface or object encounters when moving over another.
Explanation:it is easy!
Coastal areas experience two high and two low tides every 24 hours and 50 minutes because the earth rotates through two tidal bulges every day. High tides occur 12 hours and 25 minutes apart.
The water may be polluted and the wetness of the dirt may not be suitible for numerous plants
There are four forces of evolution: mutation, gene flow, genetic drift, and natural selection.