Answer:
This is a physical change.
Explanation:
A change in state, such as a change from solid to a liquid, is a physical change.
Since mature red blood cells do not contain a nucleus, more
room is available for hemoglobin. I am hoping that this answer has satisfied
your query about and it will be able to help you, and if you’d like, feel free
to ask another question.
The answer for this question is b :)
Answer:
the answer is c
Explanation:
an educated guess is a hypothesis, so that leaves two answers. an idea supported by evidence is basically the same as a hypothesis.