Front

Which of the following BEST defines Gross domestic product? Options: the total value of everything produced by all the people and companies in the country, a measure of the total output of a country divided it by the number of people in the country., an increase in a nation's output

Back

the total value of everything produced by all the people and companies in the country

Front

Scientists estimate that we could eliminate about what percentage of our current waste?

Back

85%

Front

An average ecological footprint of an individual in a given country or area is called

Back

per capita ecological footprint

Front

The per capita ecological footprint of U.S. citizen is about ____ times as much as an average citizen of China.

Back

6

Front

Research by social scientists suggests that it takes ____ percent of the population of a community, country, or the world to bring about major social change.

Back

5-10%

Front

The atomic number is the number of

Back

electrons and protons

Front

An atom or group of atoms with an abnormal number of electrons is called:

Back

an ion

Front

An atom or group of atoms with an abnormal number of neutrons is called:

Back

an isotope

Front

An atom or group of atoms with an abnormal number of protons is called:

Back

Another element altogether

Front

What can be defined as the ability to do work?

Back

energy