.According to the following isotope what is the number of protons, electrons and neutrons: 37
K
19

*37 protons;37 electrons;18 neutrons
*19 protons;37 electrons, 19 neutrons
*none of the above
*19 protons;19 electrons;18 neutrons

because growing process had stoped after 4-5 year

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.