Annie Jump Cannon observed that there was variation in the color patterns between the atomic spectra of different stars. She used these variations
to determine which elements were present in each star. What type of
electromagnetic radiation produced the spectra she analyzed?
F. visible
G. infrared
H. microwave
1.
ultraviolet

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.

the tricuspid valve is present between right atrium and right ventricle

i think the answer is 95 hope this