Can your cardiovascular system improve with exercise? question 1 options: yes no

Yes, it can with excercise. The more you exercise the stronger it will become

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport

Answer lack of education;                   lack of protection                  lfailure of getting tested