Ques:Answer the question below: Eric measures 20 hydrogen ions per 100ml in one solution. Another solution has 30 hydrogen ions per 100ml. The solution with less hydrogen ions is more or less acidic? Assuming that: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.

Ans:less
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Ques:Answer the question below: Mike needed to get a dark picture . In order to get the darkest photo, Mike made the exposure longer or shorter? Assuming that: The longer the exposure, the more light that the telescope can gather to make the image.

Ans:shorter
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Ques:Answer the question below: Mona is an astronomer who looks at stars for a living. If she is observing how hot certain stars are and she notices that one is cooler then the others, what does that say about the brightness of that star it's dimmer or it's brighter? Assuming that: The hotter a main sequence star is, the brighter it is.

Ans:it's dimmer
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Ques:Answer the question below: Jean and John were going to have a baby, and they are both in great shape. Jean and John are likely to have offspring in numbers that are greater or smaller? Assuming that: Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation.

Ans:
greater
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