need HELP want full answer pls help. Dip both bird feathers in the oil, completely immersing them. Record how the appearance and weight of the feathers change because of the oil. Also, predict what will happen when you try to clean off the feathers by dipping them in hot or cold water.

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

a compound light microscope is used to magnify objects in steps.  

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