B. dinosaurs
C. stromatolites
D. armored fishes
the answer is dinosaurs
b. Thirty-percent of pollution in the Untied States did not originate in the United States.
c. Air pollution is only a problem in the developing world.
d. Air pollution can lead to poor health.
The statement that describes that air pollution is only a problem in the developing world is false, i.e., option c.
The contamination of the environment can be indoor or outdoor, by any chemical, physical or biological agent that alters the characteristics of the atmosphere which is present naturally is referred to as air pollution.
Its sources can be varying, including household combustion devices, motor vehicles, industrial facilities, and forest fires are common sources of air pollution.
The statement that describes that air pollution is only a problem in the developing world is false as it can be done in the under-developed areas also through various sources including coalcombustion, etc.
Thus, the correct option is c.
For more details regarding air pollution, visit:
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2. 4
3. 6
4. 8
Please hurry i got 10 min left in class and dont know answer );
B. Places of worship
C. Trading posts
D. Military encampments
The correct answer is option B. Places of worship.
The Chavin culture is one of the ancient civilizations, which is extinct now. The Chavin buildings were built by the people living that era. These buildings are the archaeological sites, and many artefacts are found in these buildings. The buildings are now used as a place of worship now a days. The buildings are found in Peru, and thought to be constructed around 1200 BC.
organelles are not membrane-bound
cytoplasm surrounds organelles
have a cell wall outside plasma membrane
Answer:
Answer B: Organelles are not membrane-bound