Even though there are laws against underage drinking, it still happens quite frequently. which strategies would you to avoid being in a situation where underage drinking is occurring? also, how would you effectively refuse an offer of alcohol? < < read less

What link in the chain of transmission is described in the paragraph? sarah has been eating and sleeping poorly. she was just diagnosed with pneumonia. tests showed the illness was caused by streptococcus pneumoniae. in the chain of transmission, sarah is the (blank) , and streptococcus pneumonia is the (blank).