I need help ASAP pls!

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?

At which location in earth’s interior does the top density continue to increase as thickness decreases?

What is the inability of an individual or a society to achieve a minimum standard of living known as ?