Respuesta :
Answer:
B. It is too slow to observe directly
Explanation:
They move too slow to be able to observe how they move.
I hope it helps! Have a great day!
bren~
Answer:
B. It is too slow to observe directly
Explanation:
They move slowly so they would have to use a model to see how they would move since in real life they move extremely slowly.
I hope it helps! Have a great day!
bren~