D. seems the most probable since plastic is barely biodegradable.
The lymphatic system is an important part of the immune system. The lymph nodes filter lymph fluid as it flows through them, trapping bacteria, viruses, and other foreign substances, which are then destroyed by special white blood cells called lymphocytes. Bone marrow.
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Scientists can calculate the distance from the seismograph station to the focus using the difference in arrival times of P and S waves.
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Your answer is A) - a greenhouse effect
that happens also at large scale, when the atmosphere is playing the role of the windows and the climate on earth became warmer.
