Yes the first one is very correct they deserve the brainliest answer
Answer:
But sometimes it can linger for weeks or months after you've been sick with a viral infection, such as the flu. This is known as post-viral fatigue. You may not know that you have it because your are asymptomatic.
Explanation:
Answer:
The correct answer is - If the rate of infection is lower than the rate of recovery, the reproductive ration of the infection will be less than 1.
Explanation:
The rate of infection is the chances or occurence of new cases of infection in a particular population over a particular time period and the rate of recovery is the occurence of the recovery of an individual case over a period of time. These two rates determines if a disease or infection is spreading faster or lesser.
The higher the rate of infection to rate of recovery it is more lkely to be spreading rapidally and higher the rate of recovery the infection not spreading beyond few individuals in the population. In the later case, the reproductive ration of the infection will be less than 1.
Barchanoid dunes are sand dunes that form scalloped rows of sand at right angles to the wind. These dunes are crescent shaped individual mounds. <span>Two arms, also called horns, extend from the main body of the dune mound point downwind. </span>
A. The stigma receives pollen, which will begin the process of fertilization.
B. The petals are the most prominent part of a flower structure, owing to their vivid color and sometimes scent.
C. The anther produces the male séx cells of the plant.