1. Which occurs when the forward and reverse reactions occur at the same rate?

Which option distinguishes the externality in the following scenario? The Los Angeles freeway is overcrowded with cars. It often takes drivers an hour or more to travel ten miles. This free public transportation system is overloaded.

An ion of the same element is formed by changing the number of

How is Earth's surface most likely to change as water freezes and expands on a mountain side over time? A.) Erosion will cause the ice to crack the rock. B.) Physical weathering will cause the ice to crack the rock. C.

Which subatomic particles have the least mass? A) electrons B) atoms C) protons D) neutrons

If a sample has a mass of 47.6 g and a volume of 17.6 cm3, what is its density?

Not related to any subject but how do you tell someone you like them?

An aspirin tablet contains 75.0 mg of aspirin, which has the molecular formula, c9h8o4.

What are elements in the same row or period called

1. Physical geography examines the culture, political systems, social systems, economic systems, and characteristics of various peoples-why they eat certain foods, practice a chosen religion, or why they select a particular mode of transportation. A.

A gas has a pressure of 2.0 atm. If the temperature decreases from 250K to 125K and the volume remains constant, what will be the resulting pressure?