Read this excerpt from A Black Hole Is NOT a Hole.

Just outside the event horizon of a black hole, light's energy keeps it zipping along, like that fish swimming along the outer edge of a whirlpool. Although the black hole's gravity changes the light's path, the light doesn't swerve into the black hole.

What does the description help readers understand?

-why fish swim along the edge of a whirlpool
-what happens outside an event horizon
-how energy changes a light's path
-where light energy comes from

The chart below matches messenger rna codons with amino acids. a dna strand has the sequence of bases, aat. according to the chart, the corresponding messenger rna codes for which amino acid?

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.

Give 2 examples of the sedimentation in the deep ocean?