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Dafna11 [192]
3 years ago
7

Name three impurities found in water​

Biology
1 answer:
Mashcka [7]3 years ago
4 0

Answer:

ya mum ya cant get rid of meh!!!

Explanation:

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Which stable element is used to determine the age of volcanic rock? argon O carbon-14 O O potassium carbon-12 Which stable eleme
Verdich [7]

Answer:

Argon

Explanation:

Argon is actually used to determine the age. It's called potassium-argon dating b/c when volcano erupts the rocks in it contain potassium. The potassium slowly decays and produces argon. Scientists measure how much argon is in a given volcanic rock and do math backwards to figure out how many potassium atoms were needed to produce the given amount of argon. We already know the rate at which potassium decays so then they put two and two together to find the age.

Here's a link with some cool info on it:

https://divediscover.whoi.edu/archives/hottopics/volcano.html

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2 years ago
Digestive cells produce and secrete many enzymes that break down ingested food. these cells have a large number of ribosomes ___
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The answer to this question would be: on the rough endoplasmic reticulum.

Digestive cell produces many enzymes which were made by protein. Endoplasmic reticulum has a role in protein synthesis. It is important to have many rough endoplasmic reticulum to accommodate the protein synthesis function so that the digestive organ can produce enough enzyme
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Progressive changes in fossils of different ages provides one of the strongest lines of evidence for
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3 years ago
Some _____ are necessary for the survival of living organisms.​
san4es73 [151]

Answer:

Living things

Explanation:

Living Things depend on OTHER LIVING THINGS and NON-LIVING THINGS to survive.

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3 years ago
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If the plasma membrane wasn’t selectively permeable, what would happen to your cells when you took a shower? How would this affe
Zepler [3.9K]

Answer:

i would let youre blood cells be <u>clean</u>

<h3>answer2</h3>

it does noting to effect you

<h3>hear me out</h3>

pls give me brainliest answer pls

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3 years ago
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