Which two complement proteins activate C3 in the lectin and classical pathways?

Which of the following would be a part of the lieutenant governor’s duties when managing the Senate?

A patient who has had a myocardial infarction is preparing for discharge.  The nurse realizes the patient understands about activity when the patient states:

Which of the following processes or conditions is likely to have resulted in the arterial blood gas values listed below?              pH 7.48,   HCO3 22 mEq/L,   pCO2 28mm Hg,   pO2 98 mm Hg

A patient with COPD has rhonchi throughout the lung fields. Which nursing intervention will be most effective?

DNA replication does not need to occur before meiosis, it only occurs before mitosis.

Which of the following correctly pairs an order of mammals with a description of the characteristics of organisms classified in that order?:

What did the Secretary of State John Hay endorse during the Spanish-American War? 

The USS Maine was considered a Hoodoo ship. 

President Wilson appointed____________as the chief for the CPI.