C Which of the following jobs did the monks and nuns have during medieval times?
a. welders
b. embroiderers
C. farmers
d. all of the above
Please select the best answer from the choices provided
А
С
D

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.