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Mekhanik [1.2K]
3 years ago
15

Prior to 2011, the United States MOST LIKELY relied on foreign sources for which natural resource?

Biology
2 answers:
8090 [49]3 years ago
7 0
I think the answer is A, oil
Leni [432]3 years ago
4 0

Answer:

Clean water

Explanation:

This was the country;they found timber, coal, and oil (this was more popular)

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Meselson and Stahl's experiments proved that DNA replicates by which mode?
Irina18 [472]

Answer:

Semi-conservative

Explanation:

Meselson–Stahl experiment proved that DNA replication is a semiconservative process, feeding E. colo bacteria with different types of Nitrogen isotopes (N14 and N15).

Changing the type of radioactive compound in different times of bacteria grow, they could observe that both of the isotopes were present on the bacteria culture.

Basically, if the bacteria present both of them, the DNA was replicated semiconcervely.

Guess what? they show both! (See the image for more information)

6 0
3 years ago
Which enzyme functions best in a pH environment most similar to that of human stomach enzymes?
Rasek [7]
Ph means health because i was in health class and she said ph means heath

7 0
3 years ago
Which of the following statements about deuterostomes is false?
antiseptic1488 [7]

All deuterostomes are triploblastic and have three tissue layers.

8 0
3 years ago
What do technology and science have to do with each other
Ymorist [56]

Hey there!

Science is the study of the natural world by collecting data through a systematic process called the scientific method. And technology is where we apply science to create devices that can solve problems and do tasks. <u>Technology is literally the application of science.</u> So, it really is impossible to separate the two.

I hope this helps!

6 0
3 years ago
Read 2 more answers
The Gluecks identified a number of personal and social factors related to persistent offending. The most important of those fact
AlekseyPX

Answer:

The quality of discipline and emotional ties with parents.

Explanation:

Their findings further suggested that adolescent raised in a large, single parent family of limited economics means and educational achievement were vulnerable to delinquency. The Gluecks' research integrated biological, social and psychological elements; and suggested that the initiation and continuity of a criminal career was due to developmental process influenced by both internal and external situations, conditions and circumstances.

4 0
2 years ago
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