Answer:
Presence of acidic oxides and other chemicals in air can change the PH value of the Rain.
Explanation:
Generally, PH value of rain remains 5.0. But when the air composition changes due to sulfur dioxide or nitrogen oxides released from automobiles and coal based power plants, the combination of these with rain water makes rainy water more acidic. This results in change of PH value of Rain.
Answer:
Connective
Explanation:
Connective tissues are repeated arrangement of structure that binds and supports body parts and fit them into their organ shape. It component includes the cell and extracellular matrix (protein fibres and proteoglygans). They provides support and framework for the body, maintaining body forms and also mediate the exchange of nutrients between their circulation and other tissues.
I think the answer is b.
The scientists found a type of bacteria with an enzyme that can break down plastics. It can be used as a solution for plastic pollution.