Answer:
True
Explanation:
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
Gather all materials, conduct a control trial and get data from that, recording as you go, and then you are able to start.
Answer: They do this through a process called "mutation".
It could also be genetic modification, depends on what your text or teacher teaches you tbh.
B) Plenum cables must be used for this project.
A plenum cable must be installed in each "air carrying" space. For example, most large office buildings use the ceiling to return air to the air conditioning system. This qualifies this ceiling as a plenum ceiling and all cables passing through this ceiling must be plenum rated.
Plenum cable /ˈplɛnəm/ is an electrical cable that is installed in the plenum space of a building. In the United States, plastics used in the construction of plenum wiring are regulated by the National Fire Protection Association's standard NFPA 90A: Standard for Installation of Air Conditioning and Ventilation Systems.
Learn more about cable here: brainly.com/question/21911499
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