6 km long road in the western slope and 4 km long road in the eastern slope of a mountain are constructed to reach the pics with one of them is easier to climb the mountain with the bicycle and why? please give correct answer​

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?