Whats the experiment? there's no experiment here
South America has the largest grassland of Earth.<span><span><span /></span></span>
A. Carbon Dioxide and Water
When a predator goes extinct, all of its prey are released from that predation pressure, and they may have big impacts on ecosystems.” ... “If there are too many deer, for example, they can really change the ecosystem because they can destroy forests, and they also carry disease,” Baldwin said.
The answer is F.
The lower the sediment and dirt is, the older the fossil.
