23 particles
6.02214076•10^23
Answer:
Explanation:
P as light energy per second is more commonly called Power.
E, Irradiance, is defined as P/A where A is the illuminated area; it is also more commonly called as Intensity.
As the light angle increases, P remains constant but A, the illuminated area, increases. So E, Irradiance, will decrease.
Answer:
The Microscope
Explanation:
Before the 1600s, every living thing was a part of a two kingdom classification system derivative of binomial nomenclature. This was proposed by Linnaeus, a Swedish Naturalist, who split all living things into either the animalia or plantae kingdom. After the invention of the microscope however, a new detailed classification system was put in order to accommodate for microscopic life. This new system recognizes the existence of 6 kingdoms: eubacteria, archaebacteria, prostista, fungi, plantae, and animalia.
Food chewed by teeth breaks into small pieces, and is mixed with saliva during chewing.
Answer:
The answer is as I think 2 one.