people of all ages need to do the same amount of exercise.

Minerals absorbed by the roots travel up the xylem. How do they reach the parts where they are needed most ? Do all the parts of the plant get the same amount of the minerals ?

If 10 men can do a certain amount of work in 6 days, 15 men can do the same amount of work in ________ days.

Eight men can do a certain amount of work in 3 days. Sixteen men can do the same amount of work in 6 days. It is true or false.?

Statement : "Join our Yoga institute to keep yourself completely fit." -An advertisement Assumptions : I. People may prefer exercise to medication. II. There is an awareness to a great extent about Yoga exercises among people.

Alternating current with peak value 20 sqrt(2) A is used to produce required amount of heat across a resistor. What constant current is needed to produce same amount of heat across the same resistance in same time ?

All are features of exercise except

In which group all the elements do not have same number of valence electrons?