Let the speed of the stream be x km/hr and both the boats meet after t hours According to the question, ⇒ (15 + x) t + (18 – x) t = 198 ⇒ 15t + 18t = 198 ⇒ 33t = 198 ⇒ t = 198/33 = 6 hours
Under the electron microscope, which cell organelle is visible as either clusters or single, small dots that float freely in the cytoplasm?
Which vitamin is essential for blood clotting?
Fermentation is a
In molecular biology, what does the acronym PCR stand for, a technique used to amplify specific DNA sequences exponentially?
What is found inside the plasma membrane of a cell?
What is the normal blood pressure range for a healthy adult?
If one parent has blood group AB and the other has blood group O, what are the possible blood groups of their child?
Which of the following hormone used as the medication to facilitate childbirth?
Consider the following;
I. Asthma
II. Baldness
III. Athle...
Which hormone predominantly influences plant growth?
