Astronomers have determined the temperature of a newly discovered star. when their results , which of the following will they use?

a. thousands of kelvins

b. billions of astronomical units

c. millions of light- years

d. hundred meters per second

Me the formula cacl2 represents the compound

What changes the stability of the element

How did the club fungi get its name? a. it is named for the club-shaped seeds it produces. b. it is named for the way individual species grow together in small groups called “clubs.” c. it is named for the club-shaped area where it produces spores. d. it is named for the club-like mechanism it uses to kill its prey.