session 1
session 2
session 3
session 4
all sessions
100
Climate change affects the ocean in 2017.
What is changing in the oceans in 2017?
100
In 1993
In which year did Canada and U.S. closed their cod fisheries?
100
The pacific ocean because it cover most of the oceans water.
What is the Great Pacific Garbage Patch and how does it impact the ocean?
100
wind currents and ocean currents working together help the world by cleaning all the messes.
how do ocean curents help control world climates?
100
A spiral; vortex
What is gyre?
200
5 parts to form the world ocean.
How many parts is the ocean water divided in?
200
they are not helping because they could kill all of the fish and no fish would be left out for people to consume.
Are marine echo systems helping fish?
200
plastic goes when water flows in a circular pattern that is also called a gyre.
how does plastic move with gyre?
200
deepwater formation trade winds surface mixing high density gyres
Which factors control global warming and climate change? name 2
200
Its a typical marine food chain
What is the ocean food web?
300
71%
How much percent of earth is covered by water?
300
More fish are removed than they are replaced by reproduction.
Which factory determines that a fishery is overexploited?
300
sewage, slit and other sediment litter.
What are the types of coastal pollution?
300
By the water temperatures.
How do oceans contribute to global warming?
300
a substance or bad energy
What is coastal pollution
400
Ordinary seawater because it contains 3.6% of salt.
Which types of water is denser, ordinary seawater or freshwater?
400
Harvesting small fish after top predators are depleted.
What does "fishing down the food chain" mean?
400
heavy metals and nutrients
Name two ocean surface currents
400
Warm gulf streams.
What are the effects of global warming on oceans?
400
A wind blowing steady toward the equator.
What is the trade wind?
500
The midnight zone, almost touching the ocean floor. And it is 7,000 feet.
Which is the deepest part of the world ocean? and how deep is it?
500
Todays tuna line is calles the longline fish and past ones were called pole and line fishing and didn't help as much as today.
What is the difference between todays tuna line and the 70s tuna?
500
Factory ships because they caught alot of fish when they could not.
What change in finishing finally caused the cod fishery crash?
500
Global warming is the current increase in temperature of the Earth's surface.
What is global warming?
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