If a 1.6 g sample of a sand/salt mixture is found to have 0.65 g of sand, what is the percent sand of the mixture? *
246.2%
40.6%
2.46%
0.411%

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms