The ratio of cocoa to sugar (cocoa: sugar) in bittersweet chocolate would be:

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.