Laying eggs belong to which category of energy use? Maintenance, waste production, movement, growth and reproduction

1.if the dartboard below is used to model an atom which subatomic particles would be located at z?

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products