A heterogeneous mixture is a mixture in which its components retain their identity (texture, surface tension, etc.)
Answer: The home of people living in poor urban neighborhood is not always classy because they are managing life and not satisfied with the type of lifestyle they live. The reason is because there is no much fund to get them that sophisticated properties to help make life easier for them. Unlike their counterparts in urban middle class, they live in more urbanized area and have every opportunity to a good job which can fetch them the cash to put certain modern equipment in their home and make life more easier for them.
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Answer:
50 per hour is shown in this graph
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primary productivity is the rate at which biomass is produced
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I got it right
Any practices should best be based on a research - this is the correct answer. (a. child development and research) Research is the best source of actual knowledge, rather than people's best guesses (people's best guesses might lead government regulations, but it would be better if they also followed research results.).
