What is a "grading rubric"? Question 12 options:

a roadmap that shows how your teacher will grade an assignment

the answer key to an assignment

the feedback given on a returned assignment

proof that you submitted an assignment

A roadmap that shows how your teacher will grade an assignment

Explanation:

it cant be B because answer keys are usually not given out

it cant be C because you dont use rubrics for feedback

it cant be d because teachers should have other ways to check

It should be a because a grading rubric tells you all the things you need and everything your teacher will look for

the answer f probably

elon musk, ceo of spacex, a startup space company is planning to head to mars by 2023. nasa is planning to go to mars at around 2025. both are just for a basic colony.