What graph? Can you send me a pic of the graph because otherwise i cant answer the question.
Valve created by soft palate keeps food out of nasal airway during swallowing
Immigration followed by competition
I hope this right, if its not, sorry =)
The correct option is this: HAS THE CLAIM BEEN TESTED NUMEROUS TIMES BY MORE THAN ONE SCIENTISTS.
For a claim to be accepted has been valid in the science world, it must have been tested several times by many scientists who obtain the same results. Having a uniform result about a phenomenon is usually considered an important factor when examining the validity of a claim.
It’s A the immune system & lymphatic Hope this helps!
