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.
Learn more in: brainly.com/question/11685301
Answer:
Chemical vapors may penetrate the contact lens material and cause the lens to adhere to one's eye.
Explanation:
A. Lava or magma cools and then crystallizes
This is the answer because when magma cools, it hardens and isnt in liquid form
The correct answer is C) 1941. Hope this helps.
Most people in Africa depend on sometimes selling homemade goods to make a living for example some people from Ghana might travel to Burkina Faso to purchase expensive cloths then come back to to sell these cloths sometimes for a lower price some a higher price. Also some Africans go out to sell packets of water sometimes home made food.example :in Ghana most women go out carrying big pans on their heads selling bread. Wheat chocolate and etc.hope this helped
