b. False
Answer: The given statement is true.
Transport of oxygen from the air takes place through respiratory system. Oxygen from air ( that is taken from the atmosphere) enters via a system of tubes, into our lungs and then it is released into the bloodstream ( to serve in various organs) whereas opposite route is followed by CO2 ( carbon dioxide).
In the respiratory tract, the nose is lined by mucosal epithelium that possessed glands ( which secrete thick mucus). Due to this, air is moistened. Beneath the epithelium surface, there lies network of blood vessels that help in warming the nasal cavity and thus the air is warmed.
Answer: True
Explanation: On Edge 2020
A. For velocity, you must have a number, a unit, and a direction.
B. The SI units for velocity are m/s2.
C. The symbol for velocity is .
D. To calculate velocity, divide the displacement by time.
just took the quiz its A C and B
Scientists follow specific processes in order to determine valid explanations and conclusions from observations and research any and all data pertaining to the Roswell area, and unidentified flying objects reported in the sky.
The term UFO means unidentified flying object and David observed strange lights in the sky above his home outside of Roswell, New Mexico. The only explanation that makes sense to him is that there are UFOs in the area and and research any and all data pertaining to the Roswell area, and unidentified flying objects reported in the sky.
The text purpose has been refers to the aim and reason which an author writes the text and the things which he wants his readers to learn from the text.
With this in mind, we can see that from the complete text, there has been the narration of UFOs which are Unidentified Flying Objects which are popularly known as aliens and the text purpose is to inform.
Therefore, Scientists follow specific processes in order to determine valid explanations and conclusions from observations and research any and all data pertaining to the Roswell area, and unidentified flying objects reported in the sky.
Learn more about Unidentified Flying Objects on:
#SPJ2
Research any and all data pertaining to the Roswell area, and unidentified flying objects reported in the sky
This is the Correct Answer is B
Edgen Approved :)
1.0 x 10^2 A
1.0 x 10^-10 A
4.0 x 10^0 A
Q= I×t
Where Q is charge in Coulombs C,
I is current in Amperes A,
t is in seconds s.
The rate of current flow is defined as the charge passing through a point in the circuit per second.
Rearranging formula gives I=
⇒I = = 4 Amperes
∴ current flow = 4.0×10^0 A