Answer:
B) Vectors
Explanation:
They are also called carriers.
Answer:
Physical Pollution
Explanation:
Physical Pollution is the type of pollution which occurs when small particles of soil are suspended in water. The small soil particles do not mix with the water but are rather suspended thus reducing the amount of light energy availed to micro-organisms in the water.
Physical pollution is the type of pollution that is caused by color change, suspended solids, temperature conditions or radioactivity.
B. They decrease. As more we use the sources of nature, the less is left.
Answer:
They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars
Explanation:
Studies of populations that reveal correlations between dietary habits and disease incidence are epidemiological studies.
