Answer:
Water, air, soil, trees are all element which makes the living on Earth possible.
Explanation:
Water is one of the most important natural resources flowing from forests.
Soil provides nutrients, water, oxygen and heat to natural land areas.
Air is a third critical resource for humans, plants, animals and all other organisms within a natural area.
A glass of iced water was forgotten on the table. It was found that he was covered with bubbles of water from the outside. Explain why this happened? What is the name of this phase?
Answer:
sodium is a member of the alkali metal family with potassium (K) and lithium (Li). Sodium's big claim to fame is that it's one of two elements in your table salt. When bonded to chlorine (Cl), the two elements make sodium chloride (NaCl).
Explanation:
<h2>The answer is:</h2>
Why does a duck eat?
<h2>Explanation:</h2>
If we take a look at the scientific method, the first step is observation. We need to observe things and then we move towards the formation of a hypothesis. So by looking a duck while the duck is eating, the first question that must come to our minds should be " Why does a duck eat?" And hence we can say that this is the best scientific question as it leads us towards the rest of scientific research.
The fertilization happens in our body with single cell and our body is form with same set of gene but with starting with single set of fertilized egg.
Explanation:
It reached to trillions of eggs. So, it is not possible to look same. The same thing happens with red blood cells, skin cells and nerve cells. Their size is different according to their work.
In our body the structure of all cell is totally different. Each and every cell is responsible for different work. Their size is according to their suitability of their job. For example, nerve cells are long because it helps to send the signals.
