Answer:
When sand is already present in a valley and more sand is deposited on top, it becomes a sand dune. As more sand is deposited, the dune gets bigger. Slowly but surely, the sand fills up the valley, until the valley is non-existent, but level to the ground.
<span>Well,Plants are one of the organisms that can made their own food. Photosynthesis, the process for doing so, involves a complex series of chemical reactions that convert solar energy into glucose, Every plant species is different with respect to the amount of sunlight and water needed to create ideal photosynthesis conditions, So all plants need both of these elements along with carbon dioxide.this is good answer.</span>
The correct answer is A
The order is the biggest of them
Cell is first , than the organs, then the organ system, then tissue, to the smallest which is organism
Afrezza. It is an inhaled insulin that I believe is FDA approved. It is used for type 1 and type 2 diabetes. Hope this is what you're looking for.