C. Trace Fossils.
Because these are TRAILS, and not the actual animal, these are trace fossils.
 
        
                    
             
        
        
        
Answer:
Compact bone is the solid, hard outside part of the bone.
Explanation:
Brainliest pls
 
        
             
        
        
        
Biomes are described in terms of abiotic factors like soil type and climate, and biotic factors factors like plant and animal life.
1. Latitude and the heat transported by winds are two factors that affect global climate.
2. Other factors, among them an areas proximity to an ocean or mountain range also influence climate.
        
             
        
        
        
When using  the  forced-choice  procedure in  measuring  odor  detection thresholds, the  experimenter  should separate  trial  by   about  30 second Forced  force  method  an  experimental    methods which  help to  obtain  threshold.For  a  single   interval and forced  choice method  there  they are  at least  three procedure  for  collecting  data.