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iragen [17]
2 years ago
13

Jenny wants to determine if a new brand name washing detergent is better than her old detergent. She washes ten dirty t-shirts w

ith the new washing detergent. After washing, she thinks they are cleaner using the new detergent. What can she do to be sure the new washing detergent works better than the old detergent?
Biology
1 answer:
Alex787 [66]2 years ago
8 0
She could use a control to compare her data to and make sure it is cleaner. Ex. Use the old detergent on ten shirts and then use the new detergent on another ten shirts. She would then compare the shirts she did each detergent on and come up with her conclusion.
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Answer:

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The large intestine serves three primary functions -

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When water gets absorbed, the indigestible materials get dehydrated and during feces formation they are compacted and then eliminated through the rectum.

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Data must be considered valid for scientists to trust conclusions. which is the best way to increase the validity of data in an
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false!

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Refer below.

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Atomic weight shows the is an another term for atomic mass, which means <span>It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.</span>
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