Answer:
It's called zero rate of change
Credit goes to: varsitytutors.com
A plastic bag so that it can be cleanly put in
C. Carbon
Mercury is dangerous to humans
Carbon is the main element in organic compounds, so carbon is essential to life on Earth.
This statement is true. Developing countries indeed tend to have more people in urban areas than rural areas. For example, New York City has the massive population in the state of New York, compared to its rural areas upstate.