please check my answer

shoe companies imbed unique designs on the bottoms of the sneakers they manufacture.what is the main purpose of the designs on the bottoms of sneakers?

A.to increase potential energy

B. to decrease friction

C. To increase friction(I PICK THIS)

D. To decrease potential energy

Pearson Connexus

Use the images below to answer the following question.
Shoe companies imbed unique designs on the bottoms of the sneakers they manufacture. What is the main purpose of the designs on the bottoms of sneakers?

Answer. C. to increase friction

Multiple Choice
When you turn on a battery-powered flashlight, you transform

Answer: B. chemical energy into electrical energy and light.

A car driver accelerates to a speed of 35 mph and then takes her foot off the gas pedal. Even though she does not press the brake pedal at any time, she eventually rolls to a stop. Which of the following most likely causes the car to come to a stop?

Answer: A. Kinetic energy is transformed into thermal energy.

Which of the following is the best example of transforming electromagnetic energy into thermal energy?

Answer: B. when the interior of a car absorbs sunlight and warms up

If you use Pearson Connexus and put Savannah's answer in you will get it wrong mostly, Pearson sometimes mixes questions and answers up.

It is C. And I agree with lorenze You wouldn't put things on the bottom of your shoes for no reason

to increase friction

you are wrong.

b, a, c, b,

c to increase friction

its C because you wouldnt put things on the bottom of shoes for know reason

B,A,C,B i got a 100% (:

Savannah you are correct

Friction