Does this diagram show upwelling and downwelling due to Ekman Flow in the Northern or Southern Hemisphere?

Does this image show El Nino or La Nina conditions?

Does this image show El Nino or La Nina conditions?

What kind of tides would you expect during the first quarter or third quarter phase of the moon?

Spring tide

Neap tide

Intermediate tide

Zero tide

What kind of tides would you expect during the New Moon or Full Moon phases?

Spring tide

Neap tide

Intermediate tide

Zero tide

What is shown in this diagram?

Longshore drift

Low tide erosional bench

Spit

Tombolo

What are the erosional features shown in the water in this picture?

Low-tide erosional bench

Sea Stacks

Delta

Barrier Island

What is the name of the feature, highlighted by the orange-red line, that borders the coastline in most places from Maine to Texas?

Breakwaters

Piers

Barrier islands

Tombolos

Deltas

What is the feature extending from the top right to bottom left in the middle in this image?

Groin Field

Breakwater

Pier

Barrier island

Tombolo

What is the name of the shoreline feature shown in this figure?

Barrier island

Delta

Oil spill

Turbidite deposit

Tombolo

What is the cause of the rise and fall of sea level (about 150 meters over the last 35 thousand years) shown in this diagram?

Global warming

Mid-ocean ridge activity

Emergence of the Himalayan Mountains

The advance and retreat of continental ice sheets

Tectonic uplift and subsidence