Answer:
- the region surrounding the earth or another astronomical body in which its magnetic field is the predominant effective magnetic field.
- the region of Earth’s magnetic field shaped by the solar wind
Explanation:
A magnetosphere is a region around any celestial body producing magnetic field. It is the portion of magnetic field around the Earth which interacts with the charged particles emitting from the sun at high speeds. It is a pear shaped magnetic field region surrounding the Earth. It is shaped by the solar wind.
Thus, the correct answer is b. the region of Earth’s magnetic field shaped by the solar wind
CARBON is essential to life do to its ability to form stable bonds with many elements including itself.
This is because carbon is the main element in organic compounds, making it a necessity for life on earth.
hope this helps!
The answer would be:
C. Transcription
Here's a little more about gene regulation:
Gene regulation as mentioned already, is the process of turning genes on and off. In multicellular organisms, the different cells have the same DNA in them but through gene regulation, different sets of genes are expressed. The genes that are expressed determine the function and appearance of the cell.
The answer should be B. Population
Answer: B. Fox nests
Explanation:
Foxes dig out dens to provide a safe underground space that is mostly used for raising fox cubs, also called kits. In urban areas, the dens - known as earths - are commonly located under sheds, but they can also be among tree roots, in bushes or on railway embankments.