Answer:
Scientific principles can be very helpful by using them in daily life. There are many scientific principles that are used in daily life problems.
One of a good example of this is when cooking the food and it begins to burn it is advised to put the water in the food and low the flame.
Basic science knowledge says that water will evaporates due to the heat and prevent the food to burn while cooking.
C.u<span>neven heating across the globe creates differences in temperature, which causes differences in air pressure that drive winds and air masses. srry for being late </span>
Answer:
Pollution.
Explanation:
There were a lot of toxins being put in the air and water supplies.
Answer:
B. a decrease in the number of pathogens in the body
Explanation:
White blood cell includes immune cell like monocytes, macrophages, neutrophils, basophils, eosinophils, etc. These cells are responsible for fighting with the pathogens or foreign molecules and eliminate them from the body.
So when any pathogens get enter in the body these cell kills those pathogen and protect us from them. Therefore the decrease in the number of pathogens in the body is a direct indication that the white blood cells in the body are working. So the right answer is B.
When nitrogen is absorbed by the soil, different bacteria help it to change states so it can be absorbed by plants. Animals then get their nitrogen from the plants. Fixation - Fixation is the first step in the process of making nitrogen usable by plants.