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ZanzabumX [31]
3 years ago
14

What can show how life has changed on Earth?

Biology
1 answer:
Ksivusya [100]3 years ago
5 0
Climate change, habitat destruction, extinctions — thousands of years ago. And humans may have been partly to blame for many of those changes in nature, too. with a changing climate, led to the extinction of many species of megafauna about 12,000 years ago in the southern portion of what is now South America.
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"A blood bank for a local hospital has a supply of plasma for which some have been contaminated with a virus causing hepatitis.
djverab [1.8K]

Answer:

The probability that the victim not getting hepatitis virus is 0.4547  

Explanation:

We have given that 7 of 48 units of blood is contaminated with virus causing hepatitis.

So probability of getting hepatitis virus is =\frac{7}{48}=0.1458

So probability of not getting hepatitis virus = 1 - 0.1458 = 0.8542

It is given that severely injured accident victim given 5 units of plasma

So probability that the victim not getting hepatitis virus = 0.8542^5=0.4547

So the probability that the victim not getting hepatitis virus is 0.4547  

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Gregor Mendel, through his work on pea plants, discovered the fundamental laws of inheritance. He deduced that genes comes in pairs and are inherited as distincts units, one from each parent. Mendel tracked the segregation of parental genes and their appearance in the offspring as dominate or recessive traits.

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2 years ago
Which principle guides the activities of public health informatics?
OleMash [197]

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