A(n) device is a breath analyzer on your vehicle that is electronically connected to the ignition.

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 formed elements (cell or parts of cell) in blood and what are their functions ?

How many types of rock can form from the rock cycle