I'm pretty sure that the answer is C.
Answer:
start skating in hilly areas
Explanation:
it would make skating more difficult, hence increasing the intensity.
Answer:
about 5-10 minutes for warm-ups
Answer:
venti mask is an alternative for patients who are unsuitable for a High Flow Nasal Cannula (HFNC), such as those with blocked nasal passages or following trauma/surgery to the nasopharanyx.
Answer:
nothing is there
Explanation:
what pie chart are you telling