Which statement is true about the Earth's oceans? A: they are all getting larger.
B: they have changed over time.
C: they have not changed in 4 billion years​

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.

Which country's action would be in violation of section ii of the agenda 21 plan

What is the difference between emigrate and immigrate? ?