Study the given flow chart and identify P, Q and R.
|A||Livestock wastes||Styrofoam cup||DDT|
|C||Sewage sludge||DDT||Styrofoam cup|
Styrofoam cup is not recyclable...then how come is the correct answer is A.It should be c
Trees take many years to reach maturity. Paper is made from wood pulp. As more people are using recycled paper, fewer trees would be cut down. Which of these graphs shows the result that would be obtained after a few years of carrying out this act of conservation?
shouldn't the number of trees remain the same it is not mentioned if people had planted more trees...I think it should be A?
Read the passage carefully and answer the following questions.
A dancer is demonstrating dance steps along a straight line. The position-time graph of the dancer is given here.
The average speed for the dance step depicted by CD is
A 1 m s-1
B 1.33 m s-1
C 2.75 m s-1
D 0.89 m s-1