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lapo4ka [179]
2 years ago
13

Dna testing was commonly used in forensic science beginning in the 1920s. True or false?

Biology
2 answers:
Molodets [167]2 years ago
8 0

Answer:

False.

Explanation:

I am almost entirely sure that DNA testing had not been discovered at this time, but regardless of whether that is true, the very first criminal case that DNA testing was used in occurred in 1985. So no, it was not used commonly in the 20's.

grin007 [14]2 years ago
5 0

Answer:false

Explanation:

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Answer:

A

Explanation:

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Firdavs [7]

Answer:

A substance that is more dense per volume has more mass per volume. ...

Explanation:

Thus, sound will travel at a slower rate in the more dense object if they have the same elastic properties.

3 0
2 years ago
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kirza4 [7]

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3 0
2 years ago
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EleoNora [17]

Answer:passive transport

Explanation:

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8 0
3 years ago
Read 2 more answers
Describe how energy flows in the ecosystem represented by this food pyramid how would you translate the pyramid into words?
Ilia_Sergeevich [38]
Energy flows from one animal or plant eating or getting eaten to the next anima above it. As for your translation, the crickets are eating the grass then are getting eaten by the secondary consumers and finally getting fed to the largest consumer and every time you go up in the food chain more and more energy is being passed on.
8 0
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