<span>the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
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The anser is b
The anser is d my bro
The circulatory system helps the excretory and digestive system do their jobs because the waste from the blood in the circulatory system is eliminated from the body through the excretory system, and the nutrients absorbed by the digestive system are transported through the blood.
What Will Clean a Penny Faster, Water or Vinegar
Their recessive trait would be dominant in their Child.......