The Life of Billy the Star Billy has 1 stellar mass. What happens when Billy first starts to burn
off all of his fuel?
O Billy expands
O Billy contracts

Granite rock is light in color. which feature directly contributes to this color? the process that forms granite the amount of silica minerals in granite the shape of the grains found in granite the unique pattern formed by grains in granite

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear