If we want to reach the planet PSR B1620-26 b, explain why we will need to make some big “wrinkle in time” discoveries or find ways to live much, much longer?

layer a is the exosphere and layer b is the thermosphere.   is the answer i think but i hope this .

force tends to be low and long diustance masses are high

maria has a savings account that is earning simple interest. if she started with $200 in the account and has earned a total of $8 in interest in two years, what is the rate of the account? use the formula  .