Identify the geologic features that form at each of the following: a. a convergent boundary between an oceanic plate and a continental plate
b. a convergent boundary between two oceanic plates

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing