Answer:Long term drought, change of season from winter to summer, forest fire are unfavorable environmental factors which can deplete the amount of resources already available with the ecosystem. The long term drought will be a condition in which the ecosystem will suffer from non-availability of water.
Explanation:
I believe the answer to this is B
Scientists believe that amphibians evolved from bony fish. C.
medical waste is most often collected in biohazard bags or containers and incinerated. The heat kills bacteria and other pathogens that would re-infect surfaces, and workers.
The answer to this question is that the minimum intake of carbohydrates should be 130 grams. Carbohydrates is the basic tool in order for a person to be healthy. Source of carbohydrates can be from wheat grains, vegetables, and fruits. Carbohydrates can be converted into energy for a person and helps a person to be alert.