What impacts life on Earth the most today?

Need will mark ! which features are created by groundwater erosion and deposition? check all that apply. a. stalagmitesb. sinkholesc. rillsd. stalactites e. gullies f. rivers

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

If animal agriculture was eliminated, how much grain would become available for human consumption?