<span>Chemical properties, such as density, must be observed when a substance is in its natural state at room temperature and normal atmospheric pressure.</span>
I say false cause a hypothesis is a guess and not all the time it's dealing an experiment. If It is dealing with an experiment then true
EXPLANATION:
Various steps involved in the identification of unknown bacteria are:
Various steps involved in the identification of unknown bacteria are:Isolation: The importance of this step is to isolate pure colonies of bacteria. ...
Various steps involved in the identification of unknown bacteria are:Isolation: The importance of this step is to isolate pure colonies of bacteria. ... Staining Reactions: ...
Answer:
Polio affects the body by attacking your central nervous system,
It infects the spinal cord, brain, and surrounding tissues.
some symptoms can be depending on which area of the spinal cord and brain it attacks.
it happens because of poor hygiene.
hope this helps :)
(( what article were you given because i cant answer the question directly if you dont give any context ))
