A feedback system controls the menstrual cycle. How does a female respond
to a sharp drop in luteinizing hormone?

A. With a gradual rise in the progesterone level
B. With the immediate release of a mature egg
C. With the immediate beginning of a new cycle
D. With a quick rise in the estrogen level

Someone help me please

Which of the following are energy solutions that release pollution into the air>

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?

When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles