The law of original horizontality explains:

A) why rocks harden

B) why rocks appear in layers

C) why rock layers are always flat

D) how sedimentary rock forms

In a calorimetry experiment, it was determined that a 92.0 gram piece of copper metal released 1860 J of heat to the surrounding water in the calorimeter (qcopper = - 1860 J). If the final temperature of the copper metal-water mixture was 25.

Determine the pressure change when a constant volume of gas at 1.00 atm is heated from 20.0 C to 30.0 C

According to the concept of the tragedy of the commons, what happens to shared resources over time? A. They are safeguarded. B. They are sold for profit. C. They are protected from degradation. D. They are depleted.

Which of the following substances act as a catalyst in the body? A) carbohydrates B) nuclear Acids C) Lipids D) enzymes

Which of the following is most likely to be a covalently bonded, polar compound? Which of the following is most likely to be a covalently bonded, polar compound? NaCl CCl4 CH4 NH3

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3

A chemical formula shows the kind and number of Atoms that form a what? compound, mixture, solution, or suspension

What gas was used as a deadly posiosn in world war 1?