Air mass, letter a is the correct one
Answer:
La importancia es que esa carta da la norma principal de un país
Explanation:
<span>the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industries.
I hope helped ^-^</span>
To be basic, it harnesses the greenery. So it prevents the greenhouse emissions from harming any greenfields from becoming brownfields
Answer: The Great Recession
Explanation: I did this last year and all of the other ones are depressions not recessions
