Question

Define circulation of blood...!!

Boht Hard -,-​

Answer 1

Answer:

Time taken for 30 km upstream and 44 km downstream is 10 hours. Time taken for 40 km upstream and 55 km downstream is 13 hours. So, the correct answer is “3 kmph”. Note: Questions that involve the concept of Boats and streams are involved with distance and speed concepts.

Explanation:

$\huge\bold\star\fbox\red{Congrats ✿ ࿐}$

but u r right!! boht hard h ye....-,-

btw congratulations again...

May I have ur intro plz!!..?

Answer 2

Answer:

In medicine, the movement of fluid through the body in a regular or circuitous course. The circulatory system, composed of the heart and blood vessels, functions to produce circulation.

Congratulations