Answer:
d
Explanation:
D)
Explanation: just because they don't show symptoms doesn't mean they don't have it . cases have been reported about asymptomatic people having Lassa fever. :)
No, not all of them
A structure made up of two or more kinds of tissues that perform a special functions is an organ.
You didn't put any of the options but I would probably say something like because America is becoming obese and fat.