Formula of minimmum pressure

Is the alien theory a scientific claim? why or why not? just took the test it was , : " the alien theory is not a scientific claim because it is not based on valid data, there is no evidence to support it, and it does not come from a reliable source."

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)