Answer:
70000
Explanation:
well 70000 is the only one lower than 7 x 10⁵ so i would assume that one
I'm thinking either a part-time job, or a secure business loan, or a diploma for good grades so the college can fund you for your education.
Hope I helped!
No it is not,
Scientific models are used to explain and predict the behaviour of real objects or systems and are used in a variety of scientific disciplines, ranging from physics and chemistry to ecology and the Earth sciences.