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bulgar [2K]
2 years ago
5

In which year did scientists learn how to isolate DNA genes

SAT
1 answer:
Ilia_Sergeevich [38]2 years ago
5 0
<span>Oswald Avery identifies DNA as the 'transforming principle' By the 1940s, scientists understanding of the principles of inheritance had moved on considerably - genes were known to be the discrete units of heredity, as well as generating the enzymes which controlled metabolic functions.
</span>
The answer is 1944
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Dan bought x pounds of potatoes for $0. 85 per pound and y pounds of grapes for $1. 29 per pound. The total cost was less than $
Grace [21]

Answer:

0.85x + 1.29y < 5

5 0
2 years ago
What is natural gas and what is it comprised of? Describe some characteristics and uses.
monitta
Natural gas is comprised of methane with small amounts of ethane,propane,butane and pentane.

The simpler molecular structure of natural gas enables a clean burn, so it's combustion does not produce solid particles or sulpher. It is used for heating,cooking,electricity generation and fuel for some cars.

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7 0
3 years ago
A polynomial function has a root of –5 with multiplicity 3, a root of 1 with multiplicity 2, and a root of 3 with multiplicity 7
svetoff [14.1K]

Answer:

38.6768

Explanation:

I got it outta the book

5 0
2 years ago
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Determine the net effect on Tamara’s adjusted gross income with regard to these capital asset transactions that occurred this ye
ki77a [65]

Answer:

Explanation:

Sold ABCCo stock, acquired 2 years ago, for a $1,500 loss.Sold collectible coins, held for 17 months, for a $2,000 gain.Sold XYZCo shares, acquired 6 months ago, for a $4,100 loss.Sold LMNCo stock, acquired 3 years ago, for a $500 gain.(-1500+2000+500) = 1000 LTCG – 4100 = 3100 STCL

$3000 yearly limit; 100 is carry forward next year

3 0
3 years ago
The barry family invited 100 relatives to their christmas party. 90 guests had italian heritage, 80 had german heritage and 75 h
Maslowich

The minimum number of people who claimed ancestry from all three heritages is :   45

Given that there are 100 relatives

let's assume that 1 relative = 1 room

100 relatives = 100 rooms

Number of relatives with Italian heritage = 90

Number of relatives with German heritage = 80

Number of relatives with swiss heritage = 75

<u>Step 1 : </u>

Fill up the first 90 rooms with Italian heritage relatives

Fill up the remaining 10 rooms with 10 Relatives with German heritage

<u>Step 2 :</u>

Distribute the remaining 70 relatives with German heritage into 70 rooms out of the 90 rooms already occupied by the relatives with Italian heritage

<u>Step 3: </u>

Distribute the 75 relatives with swiss heritage into the 20 rooms occupied by Italian heritage relatives only and<em> </em><u><em>45 rooms</em></u><u><em> occupied by both </em></u><u><em>German and Italian relatives</em></u><u><em> </em></u>and into the 10 rooms occupied by the German heritage relatives  

Therefore we can conclude that the minimum number of people who claimed ancestry from all three heritages is : 45

Learn more about pie chart : brainly.com/question/25666939

6 0
2 years ago
Read 2 more answers
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