The two features that make hair a good subject for establishing individual identity are scale structure and medullary index. The scale structure involves the length, color and diameter of the hair.
The medullary shape is the layer of hair shaft where the above attributes are featured. The medullar layer is an inside layer that runs down to the center of the cortex.
The answer would either be emissions into the air or trash from cruise ships. But i would say the answer is emissions
Answer:
C) water that dissolves salt
Explanation:
An everyday example of a solute is salt in water. Salt is the solute that dissolves in water, the solvent, to form a saline solution.
I would say D because mechanical weathering is the breaking up of rocks by physical forces
Answer:
Diploid.
Explanation:
DNA is present in the genetic material of all the eukaryotic and prokaryotic organisms.The eukaryotic genome contains DNA wraps around the histone proteins. Multiple distinct chromosomes are present in the eukaryote genome.
The eukaryotic genome are generally linear structure with the two copies of each chromosome. This makes the eukaryotic genome as diploid structure.
Thus, the correct answer is option (1).
