Answer: C. Fresh water will become limited in the United States.
Explanation:
were all going to die of dehydration in the future :)
Answer:
The mass decreases
Explanation:
As the acceleration of an object increases, and the force stays the same, the mass decreases in retrospect.
This is because of newton's second law of motion which posits that, "force is the product of mass and acceleration".
In a body, acceleration and mass are inversely proportional to one another. As the mass increases, acceleration reduces and vice versa.
Answer:
<em>The evidence that suggests RNA appeared before DNA is the fact that RNA can act as an enzyme to self-edit their own genetic code. </em>Moreover, it has the ability to store genetic information, while transfer and ribosomal RNA have the ability to translate genetic information into proteins.
Explanation:
RNA has a great capability as a genetic molecule, it once had to carry on hereditary process on its own. It is absolutely sure that RNA was the first molecule of heredity. However, a single stranded RNA is rather unstable and easily damaged by enzymes. By essentially multiplying the existing RNA molecule, and using deoxyribose sugar instead of ribose.
<em>The DNA evolved as a much more stable form to pass genetic information with accuracy. It shows a biological evolutionary purpose .</em>
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Answer: C. Levy taxes to pay the nations debts
Explanation:
yes
Answer:
Explanation:
The tar located in the La Brea tar pits is today a fossil fuel that began its formation many hundreds of millions of years ago from the bodies of marine organisms. During the last ice age that ended a few tens of thousands of years ago, some animals got trapped in the tar and left their bones behind. They are not something that created it but only got trapped in preexisting tar.