Agroup of paleobiologists were studying sedimentary rocks in the rocky mountains of north america. what order of organisms would they find in the layers of these sedimentary rocks? oldest organisms are at the bottom and the newest organism is in the top-most layer of the sedimentary rocks.

What heat is removed how does a gas become a liquid

Which properties describe all matter?

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.