Most people use levers to turn on and off a giant machine. But I only know that scientists use it. =)
Levers will wear and tear after use and money will have to be spent to repair or replace them.
Apes include Gorilla and chimpanzee and two other genera .Apes are primates . All apes possess 2 arms . They use arms for brachiation .
No. In fact, they didn't use real apes in Rise of the Planet of the Apes. They used animation to the delight of animal-rights groups. :-)
The main types of bike brake levers available in the market are mechanical brake levers and hydraulic brake levers. Mechanical brake levers use cables to actuate the brakes, while hydraulic brake levers use fluid to transmit force to the brakes. Riders can choose between these two types based on their preferences and riding style.
Teeter totter
No, they were all fake.
it is unknown
Mechanical advantage is not the only reason to use levers.
Scales and kitchen use.
No, as of 2014, Apes can't speak the human language. However, they can use sign language to communicate.
They use leaves and twigs