Answer:
Demographic indicators of income status.
Explanation:
- The education attainment of the nation such as developing or developed ca be seen in terms of higher standards of living and describes the schooling, along with the teachers and students.
- A higher-income status would best indicate the level of education as many countries don't have money to continue for higher studies. Thus are unable to take higher education and are school dropouts.
Answer:
sensillamente la contaminacion del medio ambiente se presenta por el humano o desastres naturales, la contaminacion es: cuando el medio ambiente esta siendo afectado por alguna razon como el humo de una fabrica o deforestacion lo cual causa la extincion de muchos animales.
Explanation:
3. Helps protect life on earth
Answer:
Life began on Earth at least 3.5 to 4 billion years ago, and it has been evolving ever since. At first, all living things on Earth were simple, single-celled organisms. Much later, the first multicellular organisms evolved, and after that, Earth's biodiversity greatly increased.
Explanation:
