Hey There,
Wind blows finer particles long distances from glacial environments, where they settle out to form <u>firn</u>. Firn is a type of snow which is located on the upper part of a glacier that has not turned into ice.
Answer:
Hmm.
Explanation:
Chronic sleep deprivation has been linked to a greater risk of obesity, Type 2 Diabetes, dementia, depression, cardiovascular disease, and cancer. There has also been research to show that insufficient REM sleep may cause migraines.
C. Mercury is the answer. Mercury and Venus are the only two planets in our solar system that don't have moons
Answer:
Declining crude birth rates.
Explanation:
Birth rate may be defined as the number of births takes place per year per thousand of the population. The birth rate and death rate may change the population dynamics.
The developing countries shows the expanding population graph as they have more number of people of the reproductive age. The advancement in the medical field results in the decline birth rate that causes the decline of the nature resources.
Thus, the answer is declining crude birth rates.
Answer:
The question is incomplete.
However, I notice that your question is mainly dealing with
"Nucleotides with a single ring structure"
I tackled that part, also providing explanation to the point you focused on.
Explanation:
Nucleotides are compounds in which nitrogenous bases (purines and pyrimidines) are conjugated to the pentose sugars (ribose or deoxyribose) and at least one phosphate group. Thus a nucleotide consists of a nitrogenous base, pentose sugar and at least one phosphate group.
Examples of the nitrogenous bases are Adenine, Guanine, Thymine, Uracil and Cytosine. Of all, Thymine, Uracil and Cytosine are with single ring, while Adenine and Guanine are double ring structure.