What is a device that enables a spacecraft crew to exit from the spacecraft and launch tower in the event of a crisis before takeoff?
a. alternative escape strategy
b. disaster exit strategy
c. emergency escape system
d. reserve exit system

Competent nonverbal communication involves interacting with others in a manner that is appropriate for which of the following? select all that apply. situation task individuals

Q13 what function does a security certificate perform? a. creates user accounts b. scrambles data c. identifies users d. creates password policies e. provides file access

4. what is the reason for including the following code snippet in the header file animal. h? #ifndef animal_h #define animal_h class animal { public: animal(); animal(double new_area_hunt); void birth(); void hunt(double new_area_hunt); void death(); double get_area_hunt() const; private: double area_hunt; }; #endif