They combine to form low altitude ozone
Correct answer: "both a and b" - <span>chimpanzees and gorillas
There are studies that date from around the 1970's where </span>chimpanzees and gorillas were taught American Sign Language. They were able to learn several hand signs and, in one of the cases, even teach some to an adopted son. Some of these famous chimpanzees and gorillas are Washoe and her adopted son, Loulis, Nim Chimpsky, and Koko, the gorilla.
Scientists have tested all the information that this is all about
It is definitely not a primary source: this would be a book itself.
Now, is it a tertiary source? I don't think so: the author of the review should have read the book and should only be referring to this book in the review.
I think it's a secondary source.
Hey there,
The answer to your question is Assess the airway
Hope this helps :))
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