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
Other answers:
Overpopulation.
Pollution.
Global Warming.
Climate Change.
Genetic Modification.
Ocean Acidification.
Water Pollution.
Deforestation.
Answer:
Dioxins.
Explanation:
b and d
That would be Freedom of speech.
a) Ball-and-socket joint.
b) Hinge joint
c) Condylyoid joint
d) Pivot joint.
e) Gliding joint.
f) Saddle joint.