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Goshia [24]
3 years ago
14

Scientists lack enough evidence to conclude how the first organic molecules formed or arrived on

Biology
1 answer:
guapka [62]3 years ago
6 0

<u>Answer</u>:  Option C

<em>The outcome of the Miller-Urey experiment and similar experiments supports that during a lightning strike, chemicals in the atmosphere reacted to form amino acids.</em>

<u>Explanation:</u>

Scientists think that lightning sparked chemical reactions in <em>Earth’s early atmosphere. </em>

The early atmosphere of earth consists of gases such as <em>ammonia, methane, water vapour, and carbon dioxide.</em>

The scientists used a mixture of gases to show the <em>earth’s early atmosphere. </em>Then the scientists developed sparks through the <em>gases to show lightning. </em>

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The lion's scientific name is Panthera leo. The leopard's scientific name is Panthera pardus . The tiger's is Panthera tigris. W
kari74 [83]

Answer: The correct answer is A) All 3 animals share a genus.

According to the binomial nomenclature, two terms are used for giving a scientific name to an organism belonging to a particular species. In this nomenclature, first term depicts the Genus and the second term depicts the species to which that organism belongs to.

As per the scientific names, Lion, Tiger, and Leopard belong to the same genus that is Panthera.

Thus, A) is the right answer.

7 0
4 years ago
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Since we now have the technology to use genetic fingerprinting to catch criminals, should we make every US resident provide a bl
rosijanka [135]

Answer:

It can be easily exploited by criminals, and it puts our undercover police officers and FBI officers in danger. Also, police officers are already swamped with work and criminal activity as is. It would also be ridiculously hard to get everybody already registered as a resident it the U.S. Take into account the different family types, and how hard it is for single mothers with children.

On the other hand, adding this, despite the obvious hardships, will make catching criminals much easier. Our blood DNA is unique to every human being. It would be extremely helpful to have a system like this in place. This would, at first, be hard to establish, but once it settles in, police officers would be able to spend much more time at home with their families instead of filling out paperwork for overtime.

Explanation:

6 0
3 years ago
Which of the following can cause acid precipitation?
Firlakuza [10]

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C. The use of coal

Explanation:

3 0
3 years ago
Describe how TWO processes of chemical weathering and ONE process of physical weathering may cause rocks to break up.
Dmitry_Shevchenko [17]
Physical Weathering would be nature related like the wind or rain. Chemical Weathering would be anything caused by a chemical reaction like acids or acidic rain. 
I think that should help. If not let me know!

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4 years ago
Look at the picture below.what does this represent
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There is no picture provided..
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