L 3.3.2 Test (CST): Chemical Reactions Question 25 of 25 Reactants for a certain reaction are combined in a solution. Which solution would have the most successful collisions and so enable the reaction to proceed quickly? A. A solution at low concentration and high temperature B. A solution at high concentration and low temperature C. A solution at high concentration and high temperature D. A solution at low concentration and low temperature SUBMIT​

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.