Answer:
The correct answer will be option- bone marrow.
Explanation:
Hematopoiesis is the process of the formation of the cellular components of the blood from the stem cells.
The cellular components are formed in the hematopoietic system which includes liver, bone marrow and spleen.
In infants, the blood cells are formed continuously from the liver, spleen and bone marrow but in adults, the blood cells are formed from the bone marrow mainly.
Thus, option- bone marrow is the correct answer.
Answer:
metamorphic-existing rocks are exposed to extreme conditions
sedimentary rock-layers of sediment dry together
igneous rock-magma or lava cools and solidifies.
Explanation:
Answer:
A. Hepatitis B
Explanation:
Hepatitis B is a disease caused by a virus.
Hepatitis B is passed from person to person from bodily fluids.
Tuberculosis, Tetanus, and Strep throat is caused by bacteria.
Answer:
![\begin{array}{lcl}Earth's \ Orbit&&Moon's \ Orbit\\Travels \ around \ the \ Sun &&Travels \ around \ Earth\\Takes \ 365.25 \ days&&Takes \ 27.3 \ days \end{array}\right]](https://tex.z-dn.net/?f=%5Cbegin%7Barray%7D%7Blcl%7DEarth%27s%20%5C%20Orbit%26%26Moon%27s%20%5C%20Orbit%5C%5CTravels%20%5C%20around%20%5C%20the%20%5C%20%20%20Sun%20%26%26Travels%20%5C%20around%20%5C%20Earth%5C%5CTakes%20%5C%20365.25%20%5C%20days%26%26Takes%20%5C%2027.3%20%5C%20days%20%5Cend%7Barray%7D%5Cright%5D)
Explanation:
The Earth is a planet which is a tern used to describe large bodies that revolves around a star.
The star around which the Earth revolves or travels around is the Sun, and the path of the Earth's motion is known as the Earth's orbit. The time it takes the Earth to travel round the Sun is 365 1/4 (365.25) days
The Moon is a natural satellite of the Earth, therefore, the Moon travels or revolves round the Earth. The Moon is about 27% the size of the Earth and it takes the Moon about 27.3 days to travel around the Earth.
