Amy walks up to the rapidly-flowing river at the waterfall. She observes it transporting a lot of sediment. What happens to the sediment as it flows downstream? To find out, she goes to the end of the steep canyon where the river becomes wider and
shallower. What process takes place as the river slows down?

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

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?

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere