The air is a A poor conductor B good conductor C semiconductor D material

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?

The image shows a group of fish. the type of social behavior shown in the image is called

What is the difference between topsoil and clay?