All human impacts on the environment, such as the depletion of natural resources, are significantly worsened by . air and water pollution climate change human population growth agricultural practices

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?

When analyzing tree rings, what do scientists assume a thin ring indicates?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?