How can meiosis used explain how a fatal disease can persist in a family?

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Set comes up with for examples of sound waves ocean wave light wave and hand wave which of tonys examples is not an actual scientific wave