The total pressure in a gas cylinder containing oxygen gas and helium gas is 900 kPa. The oxygen gas has a pressure of 740 kPa, so what is the pressure of the helium gas?

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

1.75 is the weight of one medium egg

Green is technically every other color but green but the other wavelengths of the other colors get absorbed by the object and the wavelength of the color green gets reflected

Electrons are emitted