In a lab experiment, 2. 5 grams of sodium bicarbonate is heated and decomposed into sodium carbonate, carbon dioxide, and water vapor when heated. The actual yield of sodium carbonate produced in the experiment is 2. 04 grams. The theoretical yield of each product is recorded in the data table above.

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.

Tim earns $9.20 per hour when he works at the college library how much money does he earn by working at the library for 4.5 hours

El año pasado fuimos a guatemala y nos en el hotel amanecer.