CAN SOMEONE PLS ANSWER THESE 3 QUESTIONS PLS ILL GIVE YOU BRAINLIST ITS QUESTIONS 4,7, AND 8 PLS HELP I NEED HELP ASAP

What is the longest you should ice the injured area at one time? a. 10-20 minutes b. 30-60 minutes c. 1-2 hours d. as long as you want

Adog begins walking at a speed of 6 kilometers per hour. after 1 hour, the dog is walking at a speed of 4 kilometers per hour. which is this an example of? a. positive acceleration b. negative acceleration c. speed

What is the most important issue facing healthcare industry? in a well- developed paragraph, describe the issue and discuss why you think it’s important.