Ryder has been visiting his favorite park for ten years. Recently, he noticed that the large boulder in the center of the park has gotten smaller and smoother in some places. Why has the boulder changed? A. Wind and water have weathered the boulder, wearing away at its surface. B. The weight of the boulder has caused its rock particles to compress. C. The rock particles in the boulder have cemented into thinner layers. D. The heat of the Sun evaporated out the water, causing the boulder to shrink.

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.

How many orbitals does the p sub shell container

How can you use chemical equations to predict the products of the reaction you can carry out?