Mondays and Thursdays is only 2 days a week. So 2.15x2 is 4.3 hours a week. 4.3x3= 12.9 hours every 3 weeks or 12 hours and 54 minutes
C so the air goes through easier, is what I think
Activities such as a bonfire we do for fun we’re necessities in the past as they had no other way to keep warm or to heat food whilst we today just do it for fun to roast marshmallows and to get outside for a fun activity. But back then this was necessary for survival and the discovery of fire was one of the most influential things back in the past.
Discrete becuase it isn't in the form Y=MX+B
D. because Facebook averages about 1.7 billion users everyday!
Hope this helps! Have a wonderful day and good luck! If you need more help, don't be afraid to ask! I'd be happy to assist you!
Can you put this as BRAINLIEST? Thank you so much