1. What are some examples of perpetual motion machines that people have reported to have built or tried to build? 2. Take a look at some of the other examples posted and try to predict why these machines don't actually work.
3. Do you think that a perpetual motion machine will ever be possible to make? Why or why not?

there's the proffessional site that will you.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!