uncle smiley, who is heterozygous for a yellow face, married a woman with a green face. if they were to have 12 children what is the probability that the children would have yellow faces? how many would have green faces?

well we can't tell you because we cant see the time give a screen shot or something.

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

carbon atoms, hydrogen, oxygen, and nitrogen.

d. planting trees

the trees take in carbon to make oxygen.