Which statement is most true concerning carbon in sediments and rocks?

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated