Which of the following is not true concerning the energy harnessed by humans throughout history?
a. early hominids harnessed the least energy, just that of their own bodies.
b. fire let humans increase their energy use tenfold.
c. neolithic farmers were able to harness the energy of animals.
d. modern humans use more than a hundred times the energy of early humans.

Correct answer choice is :

B) Fire let humans increase their energy use tenfold.

Explanation:

Solar energy is just the light and heat that come from the sun. People can harness the sun's energy in a few various ways. Photovoltaic cells, which change sunlight into electricity. Solar thermal technology, where heat from the sun is utilized to make hot water or steam. The human power handled to be all the heat. 150 years ago, stocks that relied on human energy such as the bicycle, pedal-powered machine or stitching machine could be found in most homes.  But humans release energy that can easily be provided by our daily behavior.

c

explanation:

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.