1. Evaluate the following statement: "The oceanic and continental crust are floating on
water". Is this true? Why or why not?
?

2. What two parts make up the lithosphere?
Earth's crust and the very top of mantle from the lithosphere.

3. How does the density of the continental crust compared to the density of the oceanic
crust?

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

What are some characteristics of a free enterprise economy?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form