I'm not quite sure, but i believe that you are already simplified. There are only ten millimeters per centimeter, so if its only to the tenth, its already simplified. Sorry if this is not much help, or if its wrong, I'm not the brightest crayon in the box.
Answer:
The solar energy can be directly used as heat or natural light
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Explanation:
This enables us to conserve energy because energy conversion is less efficient compared than its direct use. The first law of thermodynamics states that the energy can be neither created nor destroyed, and that during the process of conversion many energy is lost as heat.
Answer : A particular level of hierarchy in the classification of living beings is called a taxon. For example, the basic level of classification is species, followed by genus, family, order, class, phylum or division, in ascending order.
Control Group: Group that is being controlled .This group doesn´t receive the treatment from the researchers
Experimental Group:Group that is being Experimented and that receives the testing
Answer:
Lungs supply oxygen carried by blood to cells of the body. The cells which are responsible for the transportation of oxygen is hemoglobin. When oxygen rich hemoglobin reaches a cell so the oxygen is unloaded and carbondioxide which is produced as a waste product is loaded in hemoglobin. Again this hemoglobin goes to the lungs and dispose carbondioxide there and repeat the process again.
