Matter is anything that has mass. everything has matter, even the air.
Answer:
I think it's B but I'm not sure
B.produce antibodies when triggered by antigens
Dry climates do not have sufficient precipitation during the most of the year.
Desert are located in the arid climate.
The semiarid climate is in a grassland, or steppe, region.
You could possibly experience some serious health problems or even worse possibly die but if you take care of yourself or go to the doctor with time you will have a better chance at surviving Corona
