How many of the Amazonian plants can be used to treat illnesses? A Approximately 500
B Approximately 5,000
C Approximately 1,000
D Approximately 1,300

In a world that produces enough food for every human, why is the distribution of food consumption and production so unequal? in a few sentences, explain why production and consumption of food is lower in the least-development countries (ldcs).

How many countries have portuguese as a national language?

Which statement best explains the difference between weather and climate