Enter the word you received when you completed the china's forbidden city online activity

Match the vocabulary word with its meaning

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

The yellow river is also known as the huang he river? true or false