Scientists estimate that millions of species have not yet been discovered and classified. About 1. 8 million species have been discovered and classified. If scientists think that this 1. 8 million makes up only 10% of the total number of species on Earth, how many species do scientists think exist on Earth?.

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

Physical features of central america look at the map above which of the following is true