2nd choice is the correct one
Answer:
C, process.
Explanation:
A process is a sequence of actions that a technological system undergoes to produce an output.
Climate change happens by the circle of life
Answer:
Human activities affect the flow of energy and matter in an ecosystem and alter the energy balance in ecosystems through the unsustainable nature of what they do. The energy flow is affected in several ways as a result of pollution, overpopulation, deforestation, burning fossil fuels, etc. Such changes have stimulated soil erosion, climate change, causing water unfit to consume, poor quality of air and so on. When humans cause a change in the energy balance, they impact the ability of the ecosystem to respond and adapt to changes in the environment. It is like getting a cut, but it never heals and grows bigger instead.
Called joints
are fibrous joint
sutures are found between most of the bones of the skull
