(Q).
If radioactive dating is used to determine the age of dinosaur bones, then what can radioactive dating determine the age of? Answer choices: - blastoids - h2o - most cephalopods - sea urchins - one celled organisms - dinosaur bones - humans - nuclear power
(A).
dinosaur bones

(Q).
If bird beaks are often adapted for eating fish, then what are bird beaks often adapted to eat? Answer choices: - moles. - fish - nests - chicks - trees - apples - edible - Fruits
(A).
fish

(Q).
If starfish are echinoderms, then what phylum do starfish belong to? Answer choices: - fertile - animals - Echinoderm. - Mollusca. - Sponge. - Absorb light - Annelid. - a fish
(A).
Echinoderm.