A molecule is found to contain 47. 35 by mass c 10. 60 by mass h.

Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3

After studying french for 5 yearscin school, i was shocked to discover when i went to france that i couldn't even get a glass of water without a lot of sign language what is the author main point