What type of rock is the oldest shown in the Grand Canyon? Question 1 options:

Red Wall Limestone

Tapeats Limestone

Bright Angel Shale

Muav Limestone

Dwayne filled a small balloon with air at 298.5 k. he put the balloon into a bucket of water, and the water level in the bucket increased by 0.54 liter. if dwayne puts the balloon into a bucket of ice water at 273.15 k and waits for the air inside the balloon come to the same temperature, what will the volume of the balloon be? assume the pressure inside the balloon doesn’t change. type the correct answer in the box. express your answer to the correct number of significant figures. the volume of the balloon at 273.15 k is liters.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

What shape would a molecule with two bound groups and two lone pairs have?