Answer:
Explanation:
1: it left rich black soil
2:The rosetta stone
3: not 100% on this one but i think it's they had planned grid-like streets
4:The began near the yellow and yangtze rivers
I did this last year. im pretty sure they are correct but am really sorry if they aren't. hope it helps
Answer:
DNA: Three nucleotides encode an amino acid. Proteins are built from a basic set of 20 amino acids, but there are only four bases. Simple calculations show that a minimum of three bases is required to encode at least 20 amino acids.
RNA: You can think of the sequences of bases in the coding strand of DNA or in messenger RNA as coded instructions for building protein chains out of amino acids. There are 20 amino acids used in making proteins, but only four different bases to be used to code for them. Obviously one base can't code for one amino acid.
<h2>Heptatitis B Vaccine</h2>
Explanation:
- Hepatitis B antibody can forestall hepatitis B. Hepatitis B is a liver affliction that can cause smooth disorder suffering a large portion of a month, or it can provoke an authentic, profound established illness. Intense hepatitis B defilement is a transient disease that can incite fever, depletion, loss of needing, nausea, spewing, jaundice (yellow skin or eyes, dull pee, soil shaded strong releases), and misery in the muscles, joints, and stomach.
- Hepatitis B pollution is a long stretch ailment that happens when the hepatitis B disease remains in a person's body. A great many people who proceed to create interminable hepatitis B don't have side effects, however, it is still Acute and can prompt liver harm (cirrhosis), liver malignancy, and passing. Constantly contaminated individuals can spread hepatitis B infection to other people, regardless of whether they don't feel or look wiped out them.
- Hence, the right answer is "yes"
Answer:
lightning and thunder is caused by the rapid expansion of the air surrounding the path of a lightning bolt. Since the lightning takes so little time to go from point A to point B, the heated air has no time to expand. The heated air is compressed, raising the air from 10 to 100 times the normal atmospheric pressure.
Explanation: