Answer:
This is your answer please check this ✔
<span>The answer is THREE FEET. This is part of the safety precautions that must be taken when using ladder. Other safety precautions include: only used inspected and certified ladders, keep ladders at least ten feet away from power lines, do not use ladder on slippery surfaces, etc.</span><span />
Answer:
humans,washing mashines,dish washers
Explanation:
B) For Military Purposes but around the 1970s they became widely available to consumers.
