If you're asking; Which Richter Magnitude range can be recorded by instruments but isn't felt, It's <span>2.0 - 2.9.</span>
Laws of grouping, sorry if its wrong, I hope it helped
Answer:
c) The blood not the place to fight Malaria
Explanation:
This wording is weird but I think it is C. Anti-malarial drugs are not for curing the disease because they only kill the parasites in the blood. Malaria develops in the blood stage and the liver. The anti-malarial drug kills the blood-stages of the parasite but not the liver ones. The liver ones can reinfect the blood and cause malaria again.