Answer:
1) A few things that sound waves can go through pushing the particles of the medium, closer together, the particles that have been upset at that point push adjoining particles, prior to bobbing once again into their unique positions. An example can be a guitar string producing sounds.
2) Light waves can travel however space through a vacuum a totally airless space.
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Answer:
Industrialization
Human impact on the environment
The more industries created, the more the levels of population of the environments,
Activities of man on the environment from damaging of ozone layers, to effect on greenhouse gasses also leads to environmental change
The Industrialization which leads to destruction and clearing of the forests affects the ecosystem by leading to global warming,through increase in atmospheric C02.
Completed Question.
a) urbanization b) people overpopulation c) industrialization d) international fertility rates e) human impact on the environment
It's called peristalsis. It occurs through the oesophagus all the way through the digestive tract.
Evolution or Natural Selection fam ;)
If all else fails, moms spaghetti
Answer: To know if a document is a primary source, check to see when the document is published, if it is an autobiography of a person, a diary, a letter, or the documents happen at the time of the event.
The competition between two organisms can be seen if there is only 1 source of food or habitat space and they're competing against each other for the food or habitat.
There is cooperation between two organisms if they are helping each other with resources or alarming each other if there is danger.
Predation between two organisms happen when one organism hunts the other organism for food.
