<u>Answer:</u>
<em>Uranium isotope is a widely used fuel source. It is enriched artificially up to 3-5% from its natural state. </em>
It is a commercial process where the uranium oxide is done some conversion with chemical processing to form the uranium hexafluoride (UF6), to make it useable for the enrichment facilities.
This <em>processing of the uranium from 0.7% to 5% enrichment by isotope separation</em> is used as a nuclear fuel which is very useful for the commercial purpose.
Menarche, or the first menstruation, is a sign of sexual maturity. It may take days, weeks, or years for most multicellular creatures to grow sufficiently to be able to reproduce sexually.
An organism's capacity for reproduction indicates its sexual maturity. In menstruation human beings, it may be regarded as a synonym for adulthood, however in this case, puberty refers to the biological process of sexual maturity, whereas adulthood is dependent on cultural reproduce meanings.
It may take days, weeks, or years for most multicellular creatures to grow sufficiently to be able to reproduce sexually, whether at birth (in the case of mammals) or germination (in the case of plants). A body may also become menstruation sexually mature as a result of specific indications. They could be external—like drought, which affects some reproduce plants—or internal—like body fat percentage (certain animals).
Learn more about menstruation here
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Answer:
The correct answer is:
a. True
Explanation:
The self-concept is commonly used by individuals to paint a picture of themselves in order to be able to describe internally the way they are presented to the surrounding world. In this mental image, all the attributes and defects can be included that is why it is said that it can go from the positive to the negative. This kind of picture is constructed taking into consideration different points of view as the one from the individual himself, how others perceive the individual, the way in which others talk about themselves and the way in which the individual thinks others perceive him. This self-image is also built taking into account the stereotypes, and standards established by society that normally contribute to turn the picture into a negative perception about the self-being.
