The correct answer is B. commerce; movement of goods to Mexico.
The arrival of pubic hair is a function of Stage 2.
As puberty progresses, the glandular tissue will increase in length and change in contour. In ladies, thelarche is observed within 1 to 15 years via the onset of hair called pubarche.
It's miles important to take into account that the manner you develop in puberty may not be even. for instance, your legs and arms can also grow long, whilst your backbone is still quick. Your toes can be as huge as an adult's, even 2 or 3years before the rest of you grows taller. Your ears and chin may also develop earlier than the rest of your face.
Puberty begins whilst part of your baby's mind known as the hypothalamus starts offevolved generating a hormone known as (GnRH). The hypothalamus sends GnRH to any other part of the mind known as the pituitary gland.
Puberty commonly begins with the testicles getting bigger. Then hair grows inside the pubic location and armpits. muscular tissues develop, the voice deepens, and facial hair develops as puberty continues.
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<span>a person who buys and sells commodities for profit; dealer; trader.</span>
The stage that involves the change and adaptation of a system is upkeep and maintenance.
Developing a new system is a complex process that requires multiple steps and stages. The most important stages are:
- Planning.
- Design.
- Development.
- Testing.
- Upkeep and maintenance.
From these stages, the last one "upkeep and maintenance" is the one that requires adapting the new system that has been already designed. This is the last stage because even after testing the system it is likely this has to be fixed or adapted, the most common reasons are:
- Fails that were not detected during testing.
- Upgrading the sytem.
- Including new features to meet customers' needs.
Based on this, the phase during which the system is fixed or adapted is the upkeep and maintenance stage.
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