Which path shows how gravity causes water to move? A. Lake
River
Stream - Tributary
B. Tributary
River
Stream
Lake
C. River - Tributary
Lake
Stream
D. Stream
-
Tributary → River
Lake

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.

Briefly explain the process of refining of petroleum.

The density of concentrated ammonia, which is 28.0% w/w nh3, is 0.899 g/ml. what volume of this reagent should be diluted to 1.0 × 103 ml to make a solution that is 0.036 m in nh3