Which does a pyramid of numbers display? Choose the correct answer. a chain of feeding relationships
a network of feeding relationships
O the amount of biomass in an ecosystem
O the number of organisms in an ecosystem

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Two critical interventions to turn around the opioid crises are: