40 points Pls help

how would you interpret the following results: You test a 1% starch solution for starch and find the test negative

What are the student's observations and inferences before he starts his investigation?

Which prefix mean under less or below

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.