Which of the following can easily form an ionic bond with a cation? sr ne nh4+ po43–.

Auser wants to add a thick, dark green border around a chart in powerpoint. the user can do this in chart tools by choosing what

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.

What does the first stage of a multistage rocket do?