Vitamin C depending on a stuffy nose, it can help by breathing and cold flu, but it’s nice to take daily vitamins
Answer: the correct answer is D 4, 3, 5, 2, 1
Explanation:
the correct steps in RNA synthesis are:
4) The polymerase finds a promoter region.
3) Several DNA bases uncoil, forming a stable complex.
5) A Mg + 2 dependent DNA isomerization occurs.
2) Template specific rNTPs are linked.
1) A nucleophilic attack of the 3'OH group of the first nucleotide occurs on the α-phosphate group of the second nucleotide 5 'triphosphate.
1.
The correct answer is option a. At the poles.
The atmosphere is most thick at the polar region of the earth. So, when the sunlight enters at the poles, it need to penetrate the thickest amount of atmosphere.
2.
The correct answer is option d. fresh snow.
The Albedo is the measurement of the reflectivity. The Fresh snow, which forms the top layering on the ground has the highest reflectivity, so, Albedomeasurement would be highest here.