The size and complexity of which device makes them unsuitable for ...

[strangeaffliction]

The size and complexity of which device makes them unsuitable for measuring energy expenditure for short time intervals, particularly less than 30 minutes?
 A) room-size calorimeters
  B) metabolic cart
  C) simplified portable system
  D) doubly labeled water (DLW)

Question 2

Those who respond to creatine supplementation could expect that muscle creatine phosphate concentrations would increase by approximately ____.
 a. 5
  b. 20
  c. 37
  d. 50

[chevyboi1976]

Answer to Question 1

A

Answer to Question 2

b

[strangeaffliction]

Excellent

[Jsherida]

Thanks for the timely response, appreciate it