Sara is a 23 year old female. she is new to working out and would like to calculate her target heart rate so that she knows if she is getting the most benefit from her exercise. when she took her pulse for 15 seconds she got 20 beats.

calculate her target heart rate (following all steps) for 50% and 80% intensity.

question 14 options:

110-164

178.5-237.5

138.5-173.6

58.5-93.6

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected.b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans.c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host.d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.

Waste is deposited into in thin layers which are then compacted and covered with soil.

What’s the first step in handling stress? list eight strategies for managing stress. what are some physical symptoms of stress?