It as an element with an atomic number of 6 in the periodic table
Answer:
“Stromatolites are pervasive in the fossil record and are some of our earliest examples of life on Earth,” he says. “The microbial mats that created them were predominantly made up of cyanobacteria, which used photosynthesis – like plants do – to turn sunlight into energy while producing so much oxygen over time they changed the early Earth’s atmosphere to make it habitable for complex life.
Thymus is made up of two lines of lymphoid tissue, each line has a medulla surrounded by a vortex where immature lymphocytes first go to become T cells, but their maturation finishes in the medulla.
The spleen filters blood, removing old damaged red blood cells which are phagocytize by macrophages.
The tonsils help fight infections but removing
The appendix doesn’t have much of function but does release mucus into the large intestine.
The right answer is the burning of fossil fuels.
While all these proposals have a bad impact on the biosphere, Proposal B is the only one that has a direct link to climate change.
Air pollution by combustion is an alteration of air quality that can be characterized by measurements of chemical, biological or physical pollutants present in the air, with consequences that are detrimental to human health, to living beings , climate, or material goods.
Answer:
the answer is C non-specific immunity
Explanation:
