when brown iodine is exposed to starch it turns dark purple. in an experiment, you placed a cornstarch and glucose solution within a small plastic bag. next, you placed the bag in a beaker with water and 10 drops of iodine. after 10 minutes, the solution in the bag turned dark purple and glucose could be found in the iodine water within the beaker. select all that apply.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)