The layer that encloses and protects the heart is
Pericardium
Answer:
D. By reading the hot temperature gauges on the washing machine and the water heater
Explanation:
If they are using a machine for washing the utensils then there is no place to insert a thermometer into running tap water. Everything is done in the machine.
There is no need to run a separate instrument through the machine since the machine itself has instruments to measure the temperature of the water.
Using a surface probe would not be accurate enough since the utensils would considerably cool off by the time they exit
The answer to this is Isometric because these exercises are done in a static position.
D. Smallpox is your answer
C. anyone who is or has been sexually active
