For which characteristic was this Chinese shar-pei MOST LIKELY selectively bred?

A. fat mass
B. wrinkled skin
C. lean muscle mass
D. frequent skin infections

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2