Please help! This is due by 11:59 today! If you don't know everything, please answer what you know.

The graph below plots the temperature and luminosity of stars on the main sequence.

To obtain a microcredit loan, a person typically must a. be a male and have a source of income b. provide collateral and sign paperwork c. verbally promise to pay back the money d. have a good credit history select the best answer from the choices provided. a b c d

Weathering is an example of an external force of change. question 2 options: true false