Answer: The brightness of our if betelgeuse were to explode as as a supernova would by getting the ratio betelgeuse to sirius. Which would then be:
Apparent brightness of Betelgeuse
÷ Apparent brightness of Sirius=
6.9×10^4 Lsun.
Relatively smooth waters helped trade and cultural exchange across the Mediterranean Sea. temperate climate provided for diverse and <span>abundant agriculture, substantial trade.</span>
Answer:
label A: South American plate
Label B: African plate
Label C: indo-Australian plate
Explanation:
The answer for sure is A arctic circle
Answer:
1. Losing
2.An increase
3. Faster
Explanation: I took the test and got them all correct
