Answer:
The correct answer will be option-D
Explanation:
Acid deposition is the process by which the acid formed in the atmosphere falls off with the rain and gets deposited in the lithosphere.
The deposition of the acid in the soil causes many adverse effects on the living organisms especially plants as deposition of acid leads to the reactions which result in the release of the elements from their compounds via a process known as "leaching".
The leaching of the elements leads to the decrease in the fertility of the soil and thus productivity of the plants or crops.
Thus, option-D is the correct answer.
Answer:
The correct option is: c.prevent food from entering the lungs
Explanation:
Trachea is a cylindrical cartilaginous hollow pipe that branches into the two primary bronchi of the lungs.<u> It is the passage of air that connects the larynx to the lungs and thus it is also known as the windpipe</u>.
The trachea is lined with a mucous-membrane which moistens and protect the airway.<u> It also traps and prevents the dust and other contaminating particles from reaching the lungs.</u>
Cerebellum... plus 20 characters to explain it well
Each tissue is an organized assembly of cells held together by cell-cell (more...) In epithelial tissue, by contrast, cells are tightly bound together into sheets called epithelia. The extracellular matrix is scanty, consisting mainly of a thin mat called the basal lamina, which underlies the epithelium.