2. A Cepheid variable star has an apparent brightness of 85 and a period of 14.3 days. (This means the star is 85 times brighter than the Sun would app distance of 1 Mpc.) About how far away is the star?
8000
Mean luminosity (Suns
Distance (Mc
6000
4000
2000
2
Period (days!
Luminosity ratio
20
10
15
20
40
80
O A 43 Mpc
OB.7.7 Mc
O C. 10.8 Mpg
OD. 15.9 Mpg

the sphincter muscles at the end of the digestive tract is the anus.

the answer to your question is b

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.

is it multiple choice?