How would be the human life in the absence of technology

Horrible!

Explanation: this is because all of our food would go bad firstly. Refridegerators wouldn't work. Also NO social medie taking away social media  is like cutting off your O2 supply. No phones, no TV, no computers etc... but also our planet would be a better place. No pollution, no batteries harming the enviornment .

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)