What is the relationship between luminosity and temperature for stars on the Main Sequence?

Which of the following equations represents the right chemical process that occurs i. photosynthesis

Describe germany’s successes at the beginning of world war 2?

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons