Apatient is receiving thrombolytic therapy for the treatment of pulmonary emboli. what is the best way for the nurse to assess the patient's oxygenation status at the bedside

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast