Answer: They use the spatula because of health guidelines they can't use their hands
Explanation:
The operating systems that is not proprietary among the softwares is Linus
Proprietary software can be regarded as non-free software whereby the software's publisher decided to reserves some rights from licenses so others cannot modify or use it.
Examples of Proprietary software are;
Therefore,the operating systems that is not proprietary is Linus.
Learn more about proprietary software at;
brainly.com/question/1538272
Answer:
A. pumping the brake pedal .... to build up brake fluid pressure
Explanation:
Actually, that is what you should do SECOND.
The FIRST thing to do is downshift to a lower gear.