Answer:
I am not sure what you are asking but when pH is alkaline it will change the litmus paper to that blue color.
Answer:
true
decomposers break down organisms and return the carbon in their bodies to the atmosphere.
Neanderthals is the closest relative to modern human. According to the study of evolution of man, neanderthals are the one with the closes facial structure and body structures to human.
Their higher classification is already considered as human.