What is the correct procedure for students to follow if a chemical is spilled? splash large amounts of water to dilute the spill. stand back and advise the teacher of the spill. immediately ask to go to the restroom.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?