<span>
is a contact method of checking surface roughness for values greater than. 2µ”.</span>
Answer:
In order to communicate how to make the tools, they must have been capable of language.
Explanation:
An organism's trophic level refers to the food chain position that it occupies. Producers always occupy the Trophy level 1, Primary Consumer occupies the Trophy level 2, Secondary Consumer has the Trophy level 3 and the Tertiary level fills in the Trophy level 4.
