Honestly this subject is really really hard .. I wish I could help sorry
Answer:
A. The waste materials generated by one organism are often reused by other organisms.
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Answer:
Reducir las actividades humanas.
Explicación:
Reducir el uso de combustibles fósiles, el uso de vehículos que funcionen con electricidad y plantar más plantas y árboles son las acciones que propondría para ayudar a que la biosfera y sus ciclos no se vean afectados. La biosfera se ve muy afectada debido a las actividades humanas, por lo que para conservar la biosfera y mantener su ciclo, tenemos que reducir las actividades humanas que causan más daños a la biosfera.
If the family started having a lot of respiratory problems, It is possible that asbestos was not removed from the building.
<h3>What is asbestos? </h3>
The mineral asbestos occurs naturally and can be used as a heat resistant material. This informed the use of asbestos in buildings before 1970.
As such, if the family moved into the builiding and started having a lot of respiratory problems, It is possible that asbestos was not removed from the building.
Learn more about asbestos: brainly.com/question/8853025