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- 1. Multiple Choice
What is marine ecology studying?
matter, its fundamental components, its movement and behavior in space and time
lands, features, inhabitants and phenomena of the Earth and planets
marine-life habitats, populations, and interactions among organisms and the surrounding environment
the atmosphere (which includes atmospheric chemistry and atmospheric physics), which focuses on weather forecasting.
- 2. Multiple Choice
What does the study of marine ecology include?
influence of geology, geography, meteorology, pedology, chemistry, and physics on marine environments
compounds consisting of atoms, molecules and ions: their composition, structure, properties of substances
numbers (arithmetic and number theory), formulas and related structures (algebra), shapes and spaces
all aspects of life, in particular: structure, functioning, growth, origin
- 3. Multiple Choice
What happens when chemical nutrients are throwing into the ocean’s ecosystem?
penguins will disappear :(
the number of the earth's population is decreasing
the temperature rises with a layer of lithospheric plates
leads to reductions in oxygen levels, the decay of plant life, and a severe decline in the quality of the seawater itself
- 4. Multiple Choice
The phenomenon of thermal pollution . What are the consequences?
the ability of organisms to absorb protein decreases
animals and plants that cannot survive and die out
the number of reef corals is decreasing, pathogens are spreading
significant growth of new animal species
- 5. Multiple Choice
The water is covered with a layer that does not pass oxygen when...
algae produce too much of a special type of substances
there is a release of toxic gases
there is an oil spill
- 6. Multiple Choice
The main and most difficult-to-decompose type of littering, which marine life is often confused with food
plastic
banana skins
surfactants
glass
- 7. Multiple Choice
Significantly reduces the concentration of oxygen in the seas:
debris in the ocean does not decompose and remain in the ocean for years
huge density of living organisms in water
the disappearance of brown algae
- 8. Multiple Choice
What is the danger for humans of getting chemical poisons into the food of marine animals?
development of medicine
starvation of fish, and as a result, a decrease in profits
fewer oceanic minerals
can lead to cancer, birth defects or long term health problems
- 9. Multiple Choice
What is the approximate age of the world ocean?
3 billion years
30 million years
4 billion years
6 billion years
- 10. Multiple Choice
If nothing is done now, by 2050 there will be...
a global heat catastrophe
more plastic in the ocean than fish
nothing bad, the amount of pollution will not change
penguins disappearing :(
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