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Yuri [45]
3 years ago
13

Need help with all the questions in the picture (7th grade science)

Biology
1 answer:
Naya [18.7K]3 years ago
5 0
Well the picture could help :)
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A man travelling in a train threw an empty packet of food on the platfrom. Do you think this is a proper waste disposal method?
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No it is not a proper waste disposal method

Explanation:

A man travelling in a train and throwing an empty packet off food on the platform and not inside the waste basket provided is definitely not a proper waste disposal. the best waste disposal method he would have used was throwing the waste in a waste bin

waste water management is the process of managing waste water emanating from homes or industries and controlling the negative impact this waste water would have on the environment. and one way to do that  is the proper treatment of the water which entails removing contaminants from the waste water and converting the waste water into a useful effluent that can be used again ,

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4 years ago
What happens during radioactive decay, and what is the result at the end of radioactive decay
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Radioactive decay occurs when an atom has either to many or to few neutrons and becomes unstable and start to emit radio active radioactive radiation and the atom start to decompose.

At the end two things can happen either the atom will transform in a new element with a lower atomic # and atomic mass # or the remaining neutron will transform into an electron and be on its own way
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When extra nutrients added to crops wash into
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<h2>I think, dead zoning is answer. </h2>

Explanation:

<h2>Hope it helps you.</h2>
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