Which best states the theory of plate tectonics? a. earth's surface is made of different sections of rock that move apart and collide. b. earth's continents were once joined together as one land mass. c. earth's layer consists of the crust, the mantle, the outer core, and inner core. d. earth's most active volcanoes and earthquakes occur in the ring of fire.

How many countries have portuguese as a national language?

The map above shows the countries of the middle east. the country that is highlighted is a. iran b. israel c. saudi arabia d. turkey select the best answer from the choices provided a b c d

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.