Answer:
start skating in hilly areas
Explanation:
it would make skating more difficult, hence increasing the intensity.
Hey, I'm a little confused on what your asking but. Heres my answers. No, HIV can only be contracted through sexual contact
the answer has to do with the organelles, which really means "little organ"
Some can others can't but most probablt will
Look at your R-R ratio, depending on the time segment attributed to each square you can then do the math and find time between waves, then find the number of R waves in minute