Using the map, calculate the contour interval for this topographic map

1. 180m
2. 20m
3. 80m
4. 100m

you to whoever answers this < 3

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.

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?