When an 8 v battery is connected to a resistor, a 2 A current flows in the resistor. What is the resistor's value?

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 are the two main phases of a cell cycle

What are the seven economic and social goals?