In the cpr. 1)What are common factors that keep people from responding to an emergency medical situation?

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Match each symbol with its description.