Answer:
Mine wastes and heavy metals become water pollution through storm water runoff.
Explanation:
Mine wastes affect surface water quality and quantity groundwater quality and quantity, soils, air quality,etc.
Answer:
Earth's atmosphere filters out harmful radiation from the sun.
Explanation:
The sun is earth's star and sunlight helps light up and warm the earth and also helps in the process of photosynthesis. Sunlight on the other hand, produces harmful rays called Ultraviolet radiation or UV rays.
These ultraviolet radiation is dangerous to our skin and ultimately our body as a whole. Fortunately for us, the earth's atmosphere has a protective layer called the Ozone layer. The Ozone layer serves to filter out and block the harmful ultraviolet radiation and prevent it from reaching the earth, thereby protecting us.
Sadly though, the Ozone layer is getting depleted by human activities which emit harmful gases like carbon dioxide into the atmosphere. Activities such as oil drilling, automobile emissions, destruction of forests etc. These activities affect the Ozone layer leading to it's gradual disappearance and letting in the harmful UV rays. A phenomenon referred to as global warming.
Answer:
Most living organisms keep their genes in their DNA. When alterations occur on the DNA or alterations are met during the formation of DNA strands, it is common that diseases close or related to the structure of genes is why.
Answer:
The offspring of asexual reproduction is a clone because it came from only 1 parent.
Explanation:
Science