Answer:
an atom is very small and a model will aid in it's study
Answer:
The global ocean conveyor belt is a constantly moving system of deep-ocean circulation driven by temperature and salinity. The great ocean conveyor moves water around the globe. The ocean is not a still body of water.
Explanation:
That adaption would be similar to fish :
# Streamlined body for swift movement
# Scaly body
# Gills for breathing
# Cold-blooded