Calculate the concentration (m) of sodium ions in a solution made by diluting 70. 0 ml of a 0. 274 m solution of sodium sulfide to a total volume of 400 ml.

List three questions that will you determine what you do well

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.

According to the article, which five aspects of mindfulness did researchers study?