The diagram shows the set-up for an electric door bell. which best explain why the bell would not ring in this set up? a. the circuit is open. b. the electromagnet has an iron core. c. the circuit is closed. d. the electromagnet is made of steel.

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

What are some possible consequences of preventing prescribed burns and natural wildfires

Select the star life cycle that is accurate