1 million + 5 million equals 6 million
Density is mass per volume 
With data:
.
Hope this helps.
The answer is A
Explanation:
Since Marissa wants to become a manager that is why she cannot have an on job training during her job. She needs an apprenticeship right after her degree so that she could get some experience from her seniors. Getting a degree merely and having no experience cant lead one to a managerial post.
I hope it will help.
What I would do is make studing a fun way like give yourself a prize if you got something write. I would also just think about my future and friends instead of boys.
I. Increased carbon emissions
seems to be unlikely/wrong, so options c and d are out
I would go with a, but it's almost 50/50 to b.
my best advice is that c and d are nonsense based on III and I